67828902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{308313191}}^1$

素因数の和:308313211

約数の個数: 24

約数和(自身を含む): 155389848768

約数和(自身を除く): 87560946748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 308313191, 616626382, 1233252764, 1541565955, 3083131910, 3391445101, 6166263820, 6782890202, 13565780404, 16957225505, 33914451010, 67828902020]

約数ペア:

[(1, 67828902020), (2, 33914451010), (4, 16957225505), (5, 13565780404), (10, 6782890202), (11, 6166263820), (20, 3391445101), (22, 3083131910), (44, 1541565955), (55, 1233252764), (110, 616626382), (220, 308313191)]