12955220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10979}}^1$

素因数の和:11047

約数の個数: 24

約数和(自身を含む): 27669600

約数和(自身を除く): 14714380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 10979, 21958, 43916, 54895, 109790, 219580, 647761, 1295522, 2591044, 3238805, 6477610, 12955220]

約数ペア:

[(1, 12955220), (2, 6477610), (4, 3238805), (5, 2591044), (10, 1295522), (20, 647761), (59, 219580), (118, 109790), (236, 54895), (295, 43916), (590, 21958), (1180, 10979)]