20191560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168263}}^1$

素因数の和:168277

約数の個数: 32

約数和(自身を含む): 60575040

約数和(自身を除く): 40383480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168263, 336526, 504789, 673052, 841315, 1009578, 1346104, 1682630, 2019156, 2523945, 3365260, 4038312, 5047890, 6730520, 10095780, 20191560]

約数ペア:

[(1, 20191560), (2, 10095780), (3, 6730520), (4, 5047890), (5, 4038312), (6, 3365260), (8, 2523945), (10, 2019156), (12, 1682630), (15, 1346104), (20, 1009578), (24, 841315), (30, 673052), (40, 504789), (60, 336526), (120, 168263)]