201879640

素因数分解:

$2^3\times 5^1\times {\mathrm{5046991}}^1$

素因数の和:5047002

約数の個数: 16

約数和(自身を含む): 454229280

約数和(自身を除く): 252349640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5046991, 10093982, 20187964, 25234955, 40375928, 50469910, 100939820, 201879640]

約数ペア:

[(1, 201879640), (2, 100939820), (4, 50469910), (5, 40375928), (8, 25234955), (10, 20187964), (20, 10093982), (40, 5046991)]