20108220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30467}}^1$

素因数の和:30490

約数の個数: 48

約数和(自身を含む): 61423488

約数和(自身を除く): 41315268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30467, 60934, 91401, 121868, 152335, 182802, 304670, 335137, 365604, 457005, 609340, 670274, 914010, 1005411, 1340548, 1675685, 1828020, 2010822, 3351370, 4021644, 5027055, 6702740, 10054110, 20108220]

約数ペア:

[(1, 20108220), (2, 10054110), (3, 6702740), (4, 5027055), (5, 4021644), (6, 3351370), (10, 2010822), (11, 1828020), (12, 1675685), (15, 1340548), (20, 1005411), (22, 914010), (30, 670274), (33, 609340), (44, 457005), (55, 365604), (60, 335137), (66, 304670), (110, 182802), (132, 152335), (165, 121868), (220, 91401), (330, 60934), (660, 30467)]