20170819560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168090163}}^1$

素因数の和:168090177

約数の個数: 32

約数和(自身を含む): 60512459040

約数和(自身を除く): 40341639480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168090163, 336180326, 504270489, 672360652, 840450815, 1008540978, 1344721304, 1680901630, 2017081956, 2521352445, 3361803260, 4034163912, 5042704890, 6723606520, 10085409780, 20170819560]

約数ペア:

[(1, 20170819560), (2, 10085409780), (3, 6723606520), (4, 5042704890), (5, 4034163912), (6, 3361803260), (8, 2521352445), (10, 2017081956), (12, 1680901630), (15, 1344721304), (20, 1008540978), (24, 840450815), (30, 672360652), (40, 504270489), (60, 336180326), (120, 168090163)]