12585700

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 36

約数和(自身を含む): 27553792

約数和(自身を除く): 14968092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 991, 1270, 1982, 2540, 3175, 3964, 4955, 6350, 9910, 12700, 19820, 24775, 49550, 99100, 125857, 251714, 503428, 629285, 1258570, 2517140, 3146425, 6292850, 12585700]

約数ペア:

[(1, 12585700), (2, 6292850), (4, 3146425), (5, 2517140), (10, 1258570), (20, 629285), (25, 503428), (50, 251714), (100, 125857), (127, 99100), (254, 49550), (508, 24775), (635, 19820), (991, 12700), (1270, 9910), (1982, 6350), (2540, 4955), (3175, 3964)]