2938456420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{901367}}^1$

素因数の和:901539

約数の個数: 24

約数和(自身を含む): 6208622784

約数和(自身を除く): 3270166364

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 901367, 1802734, 3605468, 4506835, 9013670, 18027340, 146922821, 293845642, 587691284, 734614105, 1469228210, 2938456420]

約数ペア:

[(1, 2938456420), (2, 1469228210), (4, 734614105), (5, 587691284), (10, 293845642), (20, 146922821), (163, 18027340), (326, 9013670), (652, 4506835), (815, 3605468), (1630, 1802734), (3260, 901367)]