2080234420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{859601}}^1$

素因数の和:859632

約数の個数: 36

約数和(自身を含む): 4801736772

約数和(自身を除く): 2721502352

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 859601, 1719202, 3438404, 4298005, 8596010, 9455611, 17192020, 18911222, 37822444, 47278055, 94556110, 104011721, 189112220, 208023442, 416046884, 520058605, 1040117210, 2080234420]

約数ペア:

[(1, 2080234420), (2, 1040117210), (4, 520058605), (5, 416046884), (10, 208023442), (11, 189112220), (20, 104011721), (22, 94556110), (44, 47278055), (55, 37822444), (110, 18911222), (121, 17192020), (220, 9455611), (242, 8596010), (484, 4298005), (605, 3438404), (1210, 1719202), (2420, 859601)]