20080972960

素因数分解:

$2^5\times 5^1\times {\mathrm{125506081}}^1$

素因数の和:125506096

約数の個数: 24

約数和(自身を含む): 47441298996

約数和(自身を除く): 27360326036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125506081, 251012162, 502024324, 627530405, 1004048648, 1255060810, 2008097296, 2510121620, 4016194592, 5020243240, 10040486480, 20080972960]

約数ペア:

[(1, 20080972960), (2, 10040486480), (4, 5020243240), (5, 4016194592), (8, 2510121620), (10, 2008097296), (16, 1255060810), (20, 1004048648), (32, 627530405), (40, 502024324), (80, 251012162), (160, 125506081)]