2046131170040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3257}}^1\times {\mathrm{105407}}^1$

素因数の和:108824

約数の個数: 64

約数和(自身を含む): 4636160064000

約数和(自身を除く): 2590028893960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 3257, 5960, 6514, 13028, 16285, 26056, 32570, 65140, 105407, 130280, 210814, 421628, 485293, 527035, 843256, 970586, 1054070, 1941172, 2108140, 2426465, 3882344, 4216280, 4852930, 9705860, 15705643, 19411720, 31411286, 62822572, 78528215, 125645144, 157056430, 314112860, 343310599, 628225720, 686621198, 1373242396, 1716552995, 2746484792, 3433105990, 6866211980, 13732423960, 51153279251, 102306558502, 204613117004, 255766396255, 409226234008, 511532792510, 1023065585020, 2046131170040]

約数ペア:

[(1, 2046131170040), (2, 1023065585020), (4, 511532792510), (5, 409226234008), (8, 255766396255), (10, 204613117004), (20, 102306558502), (40, 51153279251), (149, 13732423960), (298, 6866211980), (596, 3433105990), (745, 2746484792), (1192, 1716552995), (1490, 1373242396), (2980, 686621198), (3257, 628225720), (5960, 343310599), (6514, 314112860), (13028, 157056430), (16285, 125645144), (26056, 78528215), (32570, 62822572), (65140, 31411286), (105407, 19411720), (130280, 15705643), (210814, 9705860), (421628, 4852930), (485293, 4216280), (527035, 3882344), (843256, 2426465), (970586, 2108140), (1054070, 1941172)]