2130599620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3436451}}^1$

素因数の和:3436491

約数の個数: 24

約数和(自身を含む): 4618591488

約数和(自身を除く): 2487991868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3436451, 6872902, 13745804, 17182255, 34364510, 68729020, 106529981, 213059962, 426119924, 532649905, 1065299810, 2130599620]

約数ペア:

[(1, 2130599620), (2, 1065299810), (4, 532649905), (5, 426119924), (10, 213059962), (20, 106529981), (31, 68729020), (62, 34364510), (124, 17182255), (155, 13745804), (310, 6872902), (620, 3436451)]