2005031330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1\times {\mathrm{3677}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 3728609280

約数和(自身を除く): 1723577950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1759, 3518, 3677, 7354, 8795, 17590, 18385, 36770, 54529, 109058, 113987, 227974, 272645, 545290, 569935, 1139870, 6467843, 12935686, 32339215, 64678430, 200503133, 401006266, 1002515665, 2005031330]

約数ペア:

[(1, 2005031330), (2, 1002515665), (5, 401006266), (10, 200503133), (31, 64678430), (62, 32339215), (155, 12935686), (310, 6467843), (1759, 1139870), (3518, 569935), (3677, 545290), (7354, 272645), (8795, 227974), (17590, 113987), (18385, 109058), (36770, 54529)]