20107995320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1217191}}^1$

素因数の和:1217268

約数の個数: 64

約数和(自身を含む): 52582694400

約数和(自身を除く): 32474699080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 1217191, 2434382, 4868764, 6085955, 8520337, 9737528, 12171910, 17040674, 24343820, 34081348, 42601685, 48687640, 68162696, 71814269, 85203370, 143628538, 170406740, 287257076, 340813480, 359071345, 502699883, 574514152, 718142690, 1005399766, 1436285380, 2010799532, 2513499415, 2872570760, 4021599064, 5026998830, 10053997660, 20107995320]

約数ペア:

[(1, 20107995320), (2, 10053997660), (4, 5026998830), (5, 4021599064), (7, 2872570760), (8, 2513499415), (10, 2010799532), (14, 1436285380), (20, 1005399766), (28, 718142690), (35, 574514152), (40, 502699883), (56, 359071345), (59, 340813480), (70, 287257076), (118, 170406740), (140, 143628538), (236, 85203370), (280, 71814269), (295, 68162696), (413, 48687640), (472, 42601685), (590, 34081348), (826, 24343820), (1180, 17040674), (1652, 12171910), (2065, 9737528), (2360, 8520337), (3304, 6085955), (4130, 4868764), (8260, 2434382), (16520, 1217191)]