8207620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21627

約数の個数: 24

約数和(自身を含む): 18144000

約数和(自身を除く): 9936380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21599, 43198, 86396, 107995, 215990, 410381, 431980, 820762, 1641524, 2051905, 4103810, 8207620]

約数ペア:

[(1, 8207620), (2, 4103810), (4, 2051905), (5, 1641524), (10, 820762), (19, 431980), (20, 410381), (38, 215990), (76, 107995), (95, 86396), (190, 43198), (380, 21599)]