20306040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169217}}^1$

素因数の和:169231

約数の個数: 32

約数和(自身を含む): 60918480

約数和(自身を除く): 40612440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169217, 338434, 507651, 676868, 846085, 1015302, 1353736, 1692170, 2030604, 2538255, 3384340, 4061208, 5076510, 6768680, 10153020, 20306040]

約数ペア:

[(1, 20306040), (2, 10153020), (3, 6768680), (4, 5076510), (5, 4061208), (6, 3384340), (8, 2538255), (10, 2030604), (12, 1692170), (15, 1353736), (20, 1015302), (24, 846085), (30, 676868), (40, 507651), (60, 338434), (120, 169217)]