205820220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3430337}}^1$

素因数の和:3430349

約数の個数: 24

約数和(自身を含む): 576296784

約数和(自身を除く): 370476564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3430337, 6860674, 10291011, 13721348, 17151685, 20582022, 34303370, 41164044, 51455055, 68606740, 102910110, 205820220]

約数ペア:

[(1, 205820220), (2, 102910110), (3, 68606740), (4, 51455055), (5, 41164044), (6, 34303370), (10, 20582022), (12, 17151685), (15, 13721348), (20, 10291011), (30, 6860674), (60, 3430337)]