127908010

素因数分解:

$2^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{4021}}^1$

素因数の和:7209

約数の個数: 16

約数和(自身を含む): 230364072

約数和(自身を除く): 102456062

約数列:

[1, 2, 5, 10, 3181, 4021, 6362, 8042, 15905, 20105, 31810, 40210, 12790801, 25581602, 63954005, 127908010]

約数ペア:

[(1, 127908010), (2, 63954005), (5, 25581602), (10, 12790801), (3181, 40210), (4021, 31810), (6362, 20105), (8042, 15905)]