15411008020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^2\times {\mathrm{4889}}^1$

素因数の和:5692

約数の個数: 36

約数和(自身を含む): 32451477660

約数和(自身を除く): 17040469640

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 4889, 7940, 9778, 19556, 24445, 48890, 97780, 157609, 315218, 630436, 788045, 1576090, 1940933, 3152180, 3881866, 7763732, 9704665, 19409330, 38818660, 770550401, 1541100802, 3082201604, 3852752005, 7705504010, 15411008020]

約数ペア:

[(1, 15411008020), (2, 7705504010), (4, 3852752005), (5, 3082201604), (10, 1541100802), (20, 770550401), (397, 38818660), (794, 19409330), (1588, 9704665), (1985, 7763732), (3970, 3881866), (4889, 3152180), (7940, 1940933), (9778, 1576090), (19556, 788045), (24445, 630436), (48890, 315218), (97780, 157609)]