12923260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13187}}^1$

素因数の和:13210

約数の個数: 36

約数和(自身を含む): 31572072

約数和(自身を除く): 18648812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 13187, 26374, 52748, 65935, 92309, 131870, 184618, 263740, 369236, 461545, 646163, 923090, 1292326, 1846180, 2584652, 3230815, 6461630, 12923260]

約数ペア:

[(1, 12923260), (2, 6461630), (4, 3230815), (5, 2584652), (7, 1846180), (10, 1292326), (14, 923090), (20, 646163), (28, 461545), (35, 369236), (49, 263740), (70, 184618), (98, 131870), (140, 92309), (196, 65935), (245, 52748), (490, 26374), (980, 13187)]