2113164016

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1307651}}^1$

素因数の和:1307760

約数の個数: 20

約数和(自身を含む): 4134795624

約数和(自身を除く): 2021631608

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1307651, 2615302, 5230604, 10461208, 20922416, 132072751, 264145502, 528291004, 1056582008, 2113164016]

約数ペア:

[(1, 2113164016), (2, 1056582008), (4, 528291004), (8, 264145502), (16, 132072751), (101, 20922416), (202, 10461208), (404, 5230604), (808, 2615302), (1616, 1307651)]