20482680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{170689}}^1$

素因数の和:170703

約数の個数: 32

約数和(自身を含む): 61448400

約数和(自身を除く): 40965720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 170689, 341378, 512067, 682756, 853445, 1024134, 1365512, 1706890, 2048268, 2560335, 3413780, 4096536, 5120670, 6827560, 10241340, 20482680]

約数ペア:

[(1, 20482680), (2, 10241340), (3, 6827560), (4, 5120670), (5, 4096536), (6, 3413780), (8, 2560335), (10, 2048268), (12, 1706890), (15, 1365512), (20, 1024134), (24, 853445), (30, 682756), (40, 512067), (60, 341378), (120, 170689)]