202109680

素因数分解:

$2^4\times 5^1\times {\mathrm{2526371}}^1$

素因数の和:2526384

約数の個数: 20

約数和(自身を含む): 469905192

約数和(自身を除く): 267795512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526371, 5052742, 10105484, 12631855, 20210968, 25263710, 40421936, 50527420, 101054840, 202109680]

約数ペア:

[(1, 202109680), (2, 101054840), (4, 50527420), (5, 40421936), (8, 25263710), (10, 20210968), (16, 12631855), (20, 10105484), (40, 5052742), (80, 2526371)]