2021123240

素因数分解:

$2^3\times 5^1\times {\mathrm{50528081}}^1$

素因数の和:50528092

約数の個数: 16

約数和(自身を含む): 4547527380

約数和(自身を除く): 2526404140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50528081, 101056162, 202112324, 252640405, 404224648, 505280810, 1010561620, 2021123240]

約数ペア:

[(1, 2021123240), (2, 1010561620), (4, 505280810), (5, 404224648), (8, 252640405), (10, 202112324), (20, 101056162), (40, 50528081)]