20824080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86767}}^1$

素因数の和:86783

約数の個数: 40

約数和(自身を含む): 64555392

約数和(自身を除く): 43731312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86767, 173534, 260301, 347068, 433835, 520602, 694136, 867670, 1041204, 1301505, 1388272, 1735340, 2082408, 2603010, 3470680, 4164816, 5206020, 6941360, 10412040, 20824080]

約数ペア:

[(1, 20824080), (2, 10412040), (3, 6941360), (4, 5206020), (5, 4164816), (6, 3470680), (8, 2603010), (10, 2082408), (12, 1735340), (15, 1388272), (16, 1301505), (20, 1041204), (24, 867670), (30, 694136), (40, 520602), (48, 433835), (60, 347068), (80, 260301), (120, 173534), (240, 86767)]