2001652640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:935

約数の個数: 192

約数和(自身を含む): 5405460480

約数和(自身を除く): 3403807840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 160, 185, 208, 248, 260, 296, 310, 370, 403, 416, 481, 496, 520, 592, 620, 740, 806, 839, 962, 992, 1040, 1147, 1184, 1240, 1480, 1612, 1678, 1924, 2015, 2080, 2294, 2405, 2480, 2960, 3224, 3356, 3848, 4030, 4195, 4588, 4810, 4960, 5735, 5920, 6448, 6712, 7696, 8060, 8390, 9176, 9620, 10907, 11470, 12896, 13424, 14911, 15392, 16120, 16780, 18352, 19240, 21814, 22940, 26009, 26848, 29822, 31043, 32240, 33560, 36704, 38480, 43628, 45880, 52018, 54535, 59644, 62086, 64480, 67120, 74555, 76960, 87256, 91760, 104036, 109070, 119288, 124172, 130045, 134240, 149110, 155215, 174512, 183520, 208072, 218140, 238576, 248344, 260090, 298220, 310430, 338117, 349024, 403559, 416144, 436280, 477152, 496688, 520180, 596440, 620860, 676234, 807118, 832288, 872560, 962333, 993376, 1040360, 1192880, 1241720, 1352468, 1614236, 1690585, 1745120, 1924666, 2017795, 2080720, 2385760, 2483440, 2704936, 3228472, 3381170, 3849332, 4035590, 4161440, 4811665, 4966880, 5409872, 6456944, 6762340, 7698664, 8071180, 9623330, 10819744, 12510329, 12913888, 13524680, 15397328, 16142360, 19246660, 25020658, 27049360, 30794656, 32284720, 38493320, 50041316, 54098720, 62551645, 64569440, 76986640, 100082632, 125103290, 153973280, 200165264, 250206580, 400330528, 500413160, 1000826320, 2001652640]

約数ペア:

[(1, 2001652640), (2, 1000826320), (4, 500413160), (5, 400330528), (8, 250206580), (10, 200165264), (13, 153973280), (16, 125103290), (20, 100082632), (26, 76986640), (31, 64569440), (32, 62551645), (37, 54098720), (40, 50041316), (52, 38493320), (62, 32284720), (65, 30794656), (74, 27049360), (80, 25020658), (104, 19246660), (124, 16142360), (130, 15397328), (148, 13524680), (155, 12913888), (160, 12510329), (185, 10819744), (208, 9623330), (248, 8071180), (260, 7698664), (296, 6762340), (310, 6456944), (370, 5409872), (403, 4966880), (416, 4811665), (481, 4161440), (496, 4035590), (520, 3849332), (592, 3381170), (620, 3228472), (740, 2704936), (806, 2483440), (839, 2385760), (962, 2080720), (992, 2017795), (1040, 1924666), (1147, 1745120), (1184, 1690585), (1240, 1614236), (1480, 1352468), (1612, 1241720), (1678, 1192880), (1924, 1040360), (2015, 993376), (2080, 962333), (2294, 872560), (2405, 832288), (2480, 807118), (2960, 676234), (3224, 620860), (3356, 596440), (3848, 520180), (4030, 496688), (4195, 477152), (4588, 436280), (4810, 416144), (4960, 403559), (5735, 349024), (5920, 338117), (6448, 310430), (6712, 298220), (7696, 260090), (8060, 248344), (8390, 238576), (9176, 218140), (9620, 208072), (10907, 183520), (11470, 174512), (12896, 155215), (13424, 149110), (14911, 134240), (15392, 130045), (16120, 124172), (16780, 119288), (18352, 109070), (19240, 104036), (21814, 91760), (22940, 87256), (26009, 76960), (26848, 74555), (29822, 67120), (31043, 64480), (32240, 62086), (33560, 59644), (36704, 54535), (38480, 52018), (43628, 45880)]