201887884780

素因数分解:

$2^2\times 5^1\times {\mathrm{10094394239}}^1$

素因数の和:10094394248

約数の個数: 12

約数和(自身を含む): 423964558080

約数和(自身を除く): 222076673300

約数列:

[1, 2, 4, 5, 10, 20, 10094394239, 20188788478, 40377576956, 50471971195, 100943942390, 201887884780]

約数ペア:

[(1, 201887884780), (2, 100943942390), (4, 50471971195), (5, 40377576956), (10, 20188788478), (20, 10094394239)]