2017253540

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 4273489920

約数和(自身を除く): 2256236380

約数列:

[1, 2, 4, 5, 10, 20, 223, 271, 446, 542, 892, 1084, 1115, 1355, 1669, 2230, 2710, 3338, 4460, 5420, 6676, 8345, 16690, 33380, 60433, 120866, 241732, 302165, 372187, 452299, 604330, 744374, 904598, 1208660, 1488748, 1809196, 1860935, 2261495, 3721870, 4522990, 7443740, 9045980, 100862677, 201725354, 403450708, 504313385, 1008626770, 2017253540]

約数ペア:

[(1, 2017253540), (2, 1008626770), (4, 504313385), (5, 403450708), (10, 201725354), (20, 100862677), (223, 9045980), (271, 7443740), (446, 4522990), (542, 3721870), (892, 2261495), (1084, 1860935), (1115, 1809196), (1355, 1488748), (1669, 1208660), (2230, 904598), (2710, 744374), (3338, 604330), (4460, 452299), (5420, 372187), (6676, 302165), (8345, 241732), (16690, 120866), (33380, 60433)]