121960420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{115057}}^1$

素因数の和:115119

約数の個数: 24

約数和(自身を含む): 260951544

約数和(自身を除く): 138991124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 115057, 230114, 460228, 575285, 1150570, 2301140, 6098021, 12196042, 24392084, 30490105, 60980210, 121960420]

約数ペア:

[(1, 121960420), (2, 60980210), (4, 30490105), (5, 24392084), (10, 12196042), (20, 6098021), (53, 2301140), (106, 1150570), (212, 575285), (265, 460228), (530, 230114), (1060, 115057)]