2150909680

素因数分解:

$2^4\times 5^1\times {\mathrm{5413}}^1\times {\mathrm{4967}}^1$

素因数の和:10393

約数の個数: 40

約数和(自身を含む): 5002795872

約数和(自身を除く): 2851886192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4967, 5413, 9934, 10826, 19868, 21652, 24835, 27065, 39736, 43304, 49670, 54130, 79472, 86608, 99340, 108260, 198680, 216520, 397360, 433040, 26886371, 53772742, 107545484, 134431855, 215090968, 268863710, 430181936, 537727420, 1075454840, 2150909680]

約数ペア:

[(1, 2150909680), (2, 1075454840), (4, 537727420), (5, 430181936), (8, 268863710), (10, 215090968), (16, 134431855), (20, 107545484), (40, 53772742), (80, 26886371), (4967, 433040), (5413, 397360), (9934, 216520), (10826, 198680), (19868, 108260), (21652, 99340), (24835, 86608), (27065, 79472), (39736, 54130), (43304, 49670)]