120888340

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{21821}}^1$

素因数の和:22107

約数の個数: 24

約数和(自身を含む): 254793672

約数和(自身を除く): 133905332

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 21821, 43642, 87284, 109105, 218210, 436420, 6044417, 12088834, 24177668, 30222085, 60444170, 120888340]

約数ペア:

[(1, 120888340), (2, 60444170), (4, 30222085), (5, 24177668), (10, 12088834), (20, 6044417), (277, 436420), (554, 218210), (1108, 109105), (1385, 87284), (2770, 43642), (5540, 21821)]