123107240

素因数分解:

$2^3\times 5^1\times {\mathrm{3077681}}^1$

素因数の和:3077692

約数の個数: 16

約数和(自身を含む): 276991380

約数和(自身を除く): 153884140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3077681, 6155362, 12310724, 15388405, 24621448, 30776810, 61553620, 123107240]

約数ペア:

[(1, 123107240), (2, 61553620), (4, 30776810), (5, 24621448), (8, 15388405), (10, 12310724), (20, 6155362), (40, 3077681)]