202400840

素因数分解:

$2^3\times 5^1\times {\mathrm{5060021}}^1$

素因数の和:5060032

約数の個数: 16

約数和(自身を含む): 455401980

約数和(自身を除く): 253001140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5060021, 10120042, 20240084, 25300105, 40480168, 50600210, 101200420, 202400840]

約数ペア:

[(1, 202400840), (2, 101200420), (4, 50600210), (5, 40480168), (8, 25300105), (10, 20240084), (20, 10120042), (40, 5060021)]