30398510020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79996079}}^1$

素因数の和:79996107

約数の個数: 24

約数和(自身を含む): 67196707200

約数和(自身を除く): 36798197180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 79996079, 159992158, 319984316, 399980395, 799960790, 1519925501, 1599921580, 3039851002, 6079702004, 7599627505, 15199255010, 30398510020]

約数ペア:

[(1, 30398510020), (2, 15199255010), (4, 7599627505), (5, 6079702004), (10, 3039851002), (19, 1599921580), (20, 1519925501), (38, 799960790), (76, 399980395), (95, 319984316), (190, 159992158), (380, 79996079)]