2000944660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{699631}}^1$

素因数の和:699664

約数の個数: 48

約数和(自身を含む): 4936603392

約数和(自身を除く): 2935658732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 699631, 1399262, 2798524, 3498155, 6996310, 7695941, 9095203, 13992620, 15391882, 18190406, 30783764, 36380812, 38479705, 45476015, 76959410, 90952030, 100047233, 153918820, 181904060, 200094466, 400188932, 500236165, 1000472330, 2000944660]

約数ペア:

[(1, 2000944660), (2, 1000472330), (4, 500236165), (5, 400188932), (10, 200094466), (11, 181904060), (13, 153918820), (20, 100047233), (22, 90952030), (26, 76959410), (44, 45476015), (52, 38479705), (55, 36380812), (65, 30783764), (110, 18190406), (130, 15391882), (143, 13992620), (220, 9095203), (260, 7695941), (286, 6996310), (572, 3498155), (715, 2798524), (1430, 1399262), (2860, 699631)]