2008685610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719959}}^1$

素因数の和:720003

約数の個数: 48

約数和(自身を含む): 5391060480

約数和(自身を除く): 3382374870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 719959, 1439918, 2159877, 3599795, 4319754, 6479631, 7199590, 10799385, 12959262, 21598770, 22318729, 32398155, 44637458, 64796310, 66956187, 111593645, 133912374, 200868561, 223187290, 334780935, 401737122, 669561870, 1004342805, 2008685610]

約数ペア:

[(1, 2008685610), (2, 1004342805), (3, 669561870), (5, 401737122), (6, 334780935), (9, 223187290), (10, 200868561), (15, 133912374), (18, 111593645), (30, 66956187), (31, 64796310), (45, 44637458), (62, 32398155), (90, 22318729), (93, 21598770), (155, 12959262), (186, 10799385), (279, 7199590), (310, 6479631), (465, 4319754), (558, 3599795), (930, 2159877), (1395, 1439918), (2790, 719959)]