12398860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10233

約数の個数: 24

約数和(自身を含む): 26467056

約数和(自身を除く): 14068196

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10163, 20326, 40652, 50815, 101630, 203260, 619943, 1239886, 2479772, 3099715, 6199430, 12398860]

約数ペア:

[(1, 12398860), (2, 6199430), (4, 3099715), (5, 2479772), (10, 1239886), (20, 619943), (61, 203260), (122, 101630), (244, 50815), (305, 40652), (610, 20326), (1220, 10163)]