123312040

素因数分解:

$2^3\times 5^1\times {\mathrm{3082801}}^1$

素因数の和:3082812

約数の個数: 16

約数和(自身を含む): 277452180

約数和(自身を除く): 154140140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3082801, 6165602, 12331204, 15414005, 24662408, 30828010, 61656020, 123312040]

約数ペア:

[(1, 123312040), (2, 61656020), (4, 30828010), (5, 24662408), (8, 15414005), (10, 12331204), (20, 6165602), (40, 3082801)]