2206580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3599

約数の個数: 24

約数和(自身を含む): 4784640

約数和(自身を除く): 2578060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3559, 7118, 14236, 17795, 35590, 71180, 110329, 220658, 441316, 551645, 1103290, 2206580]

約数ペア:

[(1, 2206580), (2, 1103290), (4, 551645), (5, 441316), (10, 220658), (20, 110329), (31, 71180), (62, 35590), (124, 17795), (155, 14236), (310, 7118), (620, 3559)]