2011554910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1801}}^1\times {\mathrm{1831}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 3684210624

約数和(自身を除く): 1672655714

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1801, 1831, 3602, 3662, 9005, 9155, 18010, 18310, 109861, 111691, 219722, 223382, 549305, 558455, 1098610, 1116910, 3297631, 6595262, 16488155, 32976310, 201155491, 402310982, 1005777455, 2011554910]

約数ペア:

[(1, 2011554910), (2, 1005777455), (5, 402310982), (10, 201155491), (61, 32976310), (122, 16488155), (305, 6595262), (610, 3297631), (1801, 1116910), (1831, 1098610), (3602, 558455), (3662, 549305), (9005, 223382), (9155, 219722), (18010, 111691), (18310, 109861)]