12500380

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1741}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 26339040

約数和(自身を除く): 13838660

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1741, 1795, 3482, 3590, 6964, 7180, 8705, 17410, 34820, 625019, 1250038, 2500076, 3125095, 6250190, 12500380]

約数ペア:

[(1, 12500380), (2, 6250190), (4, 3125095), (5, 2500076), (10, 1250038), (20, 625019), (359, 34820), (718, 17410), (1436, 8705), (1741, 7180), (1795, 6964), (3482, 3590)]