20126270

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19927}}^1$

素因数の和:20035

約数の個数: 16

約数和(自身を含む): 36587808

約数和(自身を除く): 16461538

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 19927, 39854, 99635, 199270, 2012627, 4025254, 10063135, 20126270]

約数ペア:

[(1, 20126270), (2, 10063135), (5, 4025254), (10, 2012627), (101, 199270), (202, 99635), (505, 39854), (1010, 19927)]