2225000020

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{189523}}^1$

素因数の和:190119

約数の個数: 24

約数和(自身を含む): 4680484704

約数和(自身を除く): 2455484684

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 189523, 379046, 758092, 947615, 1895230, 3790460, 111250001, 222500002, 445000004, 556250005, 1112500010, 2225000020]

約数ペア:

[(1, 2225000020), (2, 1112500010), (4, 556250005), (5, 445000004), (10, 222500002), (20, 111250001), (587, 3790460), (1174, 1895230), (2348, 947615), (2935, 758092), (5870, 379046), (11740, 189523)]