19956360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166303}}^1$

素因数の和:166317

約数の個数: 32

約数和(自身を含む): 59869440

約数和(自身を除く): 39913080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166303, 332606, 498909, 665212, 831515, 997818, 1330424, 1663030, 1995636, 2494545, 3326060, 3991272, 4989090, 6652120, 9978180, 19956360]

約数ペア:

[(1, 19956360), (2, 9978180), (3, 6652120), (4, 4989090), (5, 3991272), (6, 3326060), (8, 2494545), (10, 1995636), (12, 1663030), (15, 1330424), (20, 997818), (24, 831515), (30, 665212), (40, 498909), (60, 332606), (120, 166303)]