100680920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{47491}}^1$

素因数の和:47555

約数の個数: 32

約数和(自身を含む): 230811120

約数和(自身を除く): 130130200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 47491, 94982, 189964, 237455, 379928, 474910, 949820, 1899640, 2517023, 5034046, 10068092, 12585115, 20136184, 25170230, 50340460, 100680920]

約数ペア:

[(1, 100680920), (2, 50340460), (4, 25170230), (5, 20136184), (8, 12585115), (10, 10068092), (20, 5034046), (40, 2517023), (53, 1899640), (106, 949820), (212, 474910), (265, 379928), (424, 237455), (530, 189964), (1060, 94982), (2120, 47491)]