20221560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56171}}^1$

素因数の和:56188

約数の個数: 48

約数和(自身を含む): 65721240

約数和(自身を除く): 45499680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56171, 112342, 168513, 224684, 280855, 337026, 449368, 505539, 561710, 674052, 842565, 1011078, 1123420, 1348104, 1685130, 2022156, 2246840, 2527695, 3370260, 4044312, 5055390, 6740520, 10110780, 20221560]

約数ペア:

[(1, 20221560), (2, 10110780), (3, 6740520), (4, 5055390), (5, 4044312), (6, 3370260), (8, 2527695), (9, 2246840), (10, 2022156), (12, 1685130), (15, 1348104), (18, 1123420), (20, 1011078), (24, 842565), (30, 674052), (36, 561710), (40, 505539), (45, 449368), (60, 337026), (72, 280855), (90, 224684), (120, 168513), (180, 112342), (360, 56171)]