201411890

素因数分解:

$2^1\times 5^1\times {\mathrm{5009}}^1\times {\mathrm{4021}}^1$

素因数の和:9037

約数の個数: 16

約数和(自身を含む): 362703960

約数和(自身を除く): 161292070

約数列:

[1, 2, 5, 10, 4021, 5009, 8042, 10018, 20105, 25045, 40210, 50090, 20141189, 40282378, 100705945, 201411890]

約数ペア:

[(1, 201411890), (2, 100705945), (5, 40282378), (10, 20141189), (4021, 50090), (5009, 40210), (8042, 25045), (10018, 20105)]