2612080

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 6151392

約数和(自身を除く): 3539312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 317, 412, 515, 634, 824, 1030, 1268, 1585, 1648, 2060, 2536, 3170, 4120, 5072, 6340, 8240, 12680, 25360, 32651, 65302, 130604, 163255, 261208, 326510, 522416, 653020, 1306040, 2612080]

約数ペア:

[(1, 2612080), (2, 1306040), (4, 653020), (5, 522416), (8, 326510), (10, 261208), (16, 163255), (20, 130604), (40, 65302), (80, 32651), (103, 25360), (206, 12680), (317, 8240), (412, 6340), (515, 5072), (634, 4120), (824, 3170), (1030, 2536), (1268, 2060), (1585, 1648)]