2011432520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{95419}}^1$

素因数の和:95478

約数の個数: 64

約数和(自身を含む): 4946572800

約数和(自身を除く): 2935140280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 10540, 21080, 95419, 190838, 381676, 477095, 763352, 954190, 1622123, 1908380, 2957989, 3244246, 3816760, 5915978, 6488492, 8110615, 11831956, 12976984, 14789945, 16221230, 23663912, 29579890, 32442460, 50285813, 59159780, 64884920, 100571626, 118319560, 201143252, 251429065, 402286504, 502858130, 1005716260, 2011432520]

約数ペア:

[(1, 2011432520), (2, 1005716260), (4, 502858130), (5, 402286504), (8, 251429065), (10, 201143252), (17, 118319560), (20, 100571626), (31, 64884920), (34, 59159780), (40, 50285813), (62, 32442460), (68, 29579890), (85, 23663912), (124, 16221230), (136, 14789945), (155, 12976984), (170, 11831956), (248, 8110615), (310, 6488492), (340, 5915978), (527, 3816760), (620, 3244246), (680, 2957989), (1054, 1908380), (1240, 1622123), (2108, 954190), (2635, 763352), (4216, 477095), (5270, 381676), (10540, 190838), (21080, 95419)]