2013643660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{350809}}^1$

素因数の和:350866

約数の個数: 48

約数和(自身を含む): 4950630720

約数和(自身を除く): 2936987060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 350809, 701618, 1403236, 1754045, 2455663, 3508090, 4911326, 7016180, 9822652, 12278315, 14383169, 24556630, 28766338, 49113260, 57532676, 71915845, 100682183, 143831690, 201364366, 287663380, 402728732, 503410915, 1006821830, 2013643660]

約数ペア:

[(1, 2013643660), (2, 1006821830), (4, 503410915), (5, 402728732), (7, 287663380), (10, 201364366), (14, 143831690), (20, 100682183), (28, 71915845), (35, 57532676), (41, 49113260), (70, 28766338), (82, 24556630), (140, 14383169), (164, 12278315), (205, 9822652), (287, 7016180), (410, 4911326), (574, 3508090), (820, 2455663), (1148, 1754045), (1435, 1403236), (2870, 701618), (5740, 350809)]