201853840

素因数分解:

$2^4\times 5^1\times {\mathrm{2523173}}^1$

素因数の和:2523186

約数の個数: 20

約数和(自身を含む): 469310364

約数和(自身を除く): 267456524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523173, 5046346, 10092692, 12615865, 20185384, 25231730, 40370768, 50463460, 100926920, 201853840]

約数ペア:

[(1, 201853840), (2, 100926920), (4, 50463460), (5, 40370768), (8, 25231730), (10, 20185384), (16, 12615865), (20, 10092692), (40, 5046346), (80, 2523173)]