2132804560

素因数分解:

$2^4\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{11197}}^1$

素因数の和:13591

約数の個数: 40

約数和(自身を含む): 4961296296

約数和(自身を除く): 2828491736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2381, 4762, 9524, 11197, 11905, 19048, 22394, 23810, 38096, 44788, 47620, 55985, 89576, 95240, 111970, 179152, 190480, 223940, 447880, 895760, 26660057, 53320114, 106640228, 133300285, 213280456, 266600570, 426560912, 533201140, 1066402280, 2132804560]

約数ペア:

[(1, 2132804560), (2, 1066402280), (4, 533201140), (5, 426560912), (8, 266600570), (10, 213280456), (16, 133300285), (20, 106640228), (40, 53320114), (80, 26660057), (2381, 895760), (4762, 447880), (9524, 223940), (11197, 190480), (11905, 179152), (19048, 111970), (22394, 95240), (23810, 89576), (38096, 55985), (44788, 47620)]