201584920

素因数分解:

$2^3\times 5^1\times {\mathrm{5039623}}^1$

素因数の和:5039634

約数の個数: 16

約数和(自身を含む): 453566160

約数和(自身を除く): 251981240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039623, 10079246, 20158492, 25198115, 40316984, 50396230, 100792460, 201584920]

約数ペア:

[(1, 201584920), (2, 100792460), (4, 50396230), (5, 40316984), (8, 25198115), (10, 20158492), (20, 10079246), (40, 5039623)]