200501240

素因数分解:

$2^3\times 5^1\times {\mathrm{5012531}}^1$

素因数の和:5012542

約数の個数: 16

約数和(自身を含む): 451127880

約数和(自身を除く): 250626640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5012531, 10025062, 20050124, 25062655, 40100248, 50125310, 100250620, 200501240]

約数ペア:

[(1, 200501240), (2, 100250620), (4, 50125310), (5, 40100248), (8, 25062655), (10, 20050124), (20, 10025062), (40, 5012531)]