2006371280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 160

約数和(自身を含む): 5086924416

約数和(自身を除く): 3080553136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 97, 134, 136, 170, 194, 227, 268, 272, 335, 340, 388, 454, 485, 536, 670, 680, 776, 908, 970, 1072, 1135, 1139, 1340, 1360, 1552, 1649, 1816, 1940, 2270, 2278, 2680, 3298, 3632, 3859, 3880, 4540, 4556, 5360, 5695, 6499, 6596, 7718, 7760, 8245, 9080, 9112, 11390, 12998, 13192, 15209, 15436, 16490, 18160, 18224, 19295, 22019, 22780, 25996, 26384, 30418, 30872, 32495, 32980, 38590, 44038, 45560, 51992, 60836, 61744, 64990, 65960, 76045, 77180, 88076, 91120, 103984, 110095, 110483, 121672, 129980, 131920, 152090, 154360, 176152, 220190, 220966, 243344, 258553, 259960, 304180, 308720, 352304, 374323, 440380, 441932, 517106, 519920, 552415, 608360, 748646, 880760, 883864, 1034212, 1104830, 1216720, 1292765, 1475273, 1497292, 1761520, 1767728, 1871615, 2068424, 2209660, 2585530, 2950546, 2994584, 3743230, 4136848, 4419320, 5171060, 5901092, 5989168, 7376365, 7486460, 8838640, 10342120, 11802184, 14752730, 14972920, 20684240, 23604368, 25079641, 29505460, 29945840, 50159282, 59010920, 100318564, 118021840, 125398205, 200637128, 250796410, 401274256, 501592820, 1003185640, 2006371280]

約数ペア:

[(1, 2006371280), (2, 1003185640), (4, 501592820), (5, 401274256), (8, 250796410), (10, 200637128), (16, 125398205), (17, 118021840), (20, 100318564), (34, 59010920), (40, 50159282), (67, 29945840), (68, 29505460), (80, 25079641), (85, 23604368), (97, 20684240), (134, 14972920), (136, 14752730), (170, 11802184), (194, 10342120), (227, 8838640), (268, 7486460), (272, 7376365), (335, 5989168), (340, 5901092), (388, 5171060), (454, 4419320), (485, 4136848), (536, 3743230), (670, 2994584), (680, 2950546), (776, 2585530), (908, 2209660), (970, 2068424), (1072, 1871615), (1135, 1767728), (1139, 1761520), (1340, 1497292), (1360, 1475273), (1552, 1292765), (1649, 1216720), (1816, 1104830), (1940, 1034212), (2270, 883864), (2278, 880760), (2680, 748646), (3298, 608360), (3632, 552415), (3859, 519920), (3880, 517106), (4540, 441932), (4556, 440380), (5360, 374323), (5695, 352304), (6499, 308720), (6596, 304180), (7718, 259960), (7760, 258553), (8245, 243344), (9080, 220966), (9112, 220190), (11390, 176152), (12998, 154360), (13192, 152090), (15209, 131920), (15436, 129980), (16490, 121672), (18160, 110483), (18224, 110095), (19295, 103984), (22019, 91120), (22780, 88076), (25996, 77180), (26384, 76045), (30418, 65960), (30872, 64990), (32495, 61744), (32980, 60836), (38590, 51992), (44038, 45560)]