190802120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{90001}}^1$

素因数の和:90065

約数の個数: 32

約数和(自身を含む): 437409720

約数和(自身を除く): 246607600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 90001, 180002, 360004, 450005, 720008, 900010, 1800020, 3600040, 4770053, 9540106, 19080212, 23850265, 38160424, 47700530, 95401060, 190802120]

約数ペア:

[(1, 190802120), (2, 95401060), (4, 47700530), (5, 38160424), (8, 23850265), (10, 19080212), (20, 9540106), (40, 4770053), (53, 3600040), (106, 1800020), (212, 900010), (265, 720008), (424, 450005), (530, 360004), (1060, 180002), (2120, 90001)]