12478090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{6971}}^1$

素因数の和:7157

約数の個数: 16

約数和(自身を含む): 22589280

約数和(自身を除く): 10111190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 6971, 13942, 34855, 69710, 1247809, 2495618, 6239045, 12478090]

約数ペア:

[(1, 12478090), (2, 6239045), (5, 2495618), (10, 1247809), (179, 69710), (358, 34855), (895, 13942), (1790, 6971)]