201594520

素因数分解:

$2^3\times 5^1\times {\mathrm{5039863}}^1$

素因数の和:5039874

約数の個数: 16

約数和(自身を含む): 453587760

約数和(自身を除く): 251993240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5039863, 10079726, 20159452, 25199315, 40318904, 50398630, 100797260, 201594520]

約数ペア:

[(1, 201594520), (2, 100797260), (4, 50398630), (5, 40318904), (8, 25199315), (10, 20159452), (20, 10079726), (40, 5039863)]