20040003360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1070513}}^1$

素因数の和:1070547

約数の個数: 144

約数和(自身を含む): 73647081144

約数和(自身を除く): 53607077784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1070513, 2141026, 3211539, 4282052, 5352565, 6423078, 8564104, 9634617, 10705130, 12846156, 13916669, 16057695, 17128208, 19269234, 21410260, 25692312, 27833338, 32115390, 34256416, 38538468, 41750007, 42820520, 48173085, 51384624, 55666676, 64230780, 69583345, 77076936, 83500014, 85641040, 96346170, 102769248, 111333352, 125250021, 128461560, 139166690, 154153872, 167000028, 171282080, 192692340, 208750035, 222666704, 250500042, 256923120, 278333380, 308307744, 334000056, 385384680, 417500070, 445333408, 501000084, 513846240, 556666760, 626250105, 668000112, 770769360, 835000140, 1002000168, 1113333520, 1252500210, 1336000224, 1541538720, 1670000280, 2004000336, 2226667040, 2505000420, 3340000560, 4008000672, 5010000840, 6680001120, 10020001680, 20040003360]

約数ペア:

[(1, 20040003360), (2, 10020001680), (3, 6680001120), (4, 5010000840), (5, 4008000672), (6, 3340000560), (8, 2505000420), (9, 2226667040), (10, 2004000336), (12, 1670000280), (13, 1541538720), (15, 1336000224), (16, 1252500210), (18, 1113333520), (20, 1002000168), (24, 835000140), (26, 770769360), (30, 668000112), (32, 626250105), (36, 556666760), (39, 513846240), (40, 501000084), (45, 445333408), (48, 417500070), (52, 385384680), (60, 334000056), (65, 308307744), (72, 278333380), (78, 256923120), (80, 250500042), (90, 222666704), (96, 208750035), (104, 192692340), (117, 171282080), (120, 167000028), (130, 154153872), (144, 139166690), (156, 128461560), (160, 125250021), (180, 111333352), (195, 102769248), (208, 96346170), (234, 85641040), (240, 83500014), (260, 77076936), (288, 69583345), (312, 64230780), (360, 55666676), (390, 51384624), (416, 48173085), (468, 42820520), (480, 41750007), (520, 38538468), (585, 34256416), (624, 32115390), (720, 27833338), (780, 25692312), (936, 21410260), (1040, 19269234), (1170, 17128208), (1248, 16057695), (1440, 13916669), (1560, 12846156), (1872, 10705130), (2080, 9634617), (2340, 8564104), (3120, 6423078), (3744, 5352565), (4680, 4282052), (6240, 3211539), (9360, 2141026), (18720, 1070513)]