20141380340

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{788621}}^1$

素因数の和:789907

約数の個数: 24

約数和(自身を含む): 42330074472

約数和(自身を除く): 22188694132

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 788621, 1577242, 3154484, 3943105, 7886210, 15772420, 1007069017, 2014138034, 4028276068, 5035345085, 10070690170, 20141380340]

約数ペア:

[(1, 20141380340), (2, 10070690170), (4, 5035345085), (5, 4028276068), (10, 2014138034), (20, 1007069017), (1277, 15772420), (2554, 7886210), (5108, 3943105), (6385, 3154484), (12770, 1577242), (25540, 788621)]