11965810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 22254912

約数和(自身を除く): 10289102

約数列:

[1, 2, 5, 10, 53, 106, 107, 211, 214, 265, 422, 530, 535, 1055, 1070, 2110, 5671, 11183, 11342, 22366, 22577, 28355, 45154, 55915, 56710, 111830, 112885, 225770, 1196581, 2393162, 5982905, 11965810]

約数ペア:

[(1, 11965810), (2, 5982905), (5, 2393162), (10, 1196581), (53, 225770), (106, 112885), (107, 111830), (211, 56710), (214, 55915), (265, 45154), (422, 28355), (530, 22577), (535, 22366), (1055, 11342), (1070, 11183), (2110, 5671)]