1036980020

素因数分解:

$2^2\times 5^1\times {\mathrm{51849001}}^1$

素因数の和:51849010

約数の個数: 12

約数和(自身を含む): 2177658084

約数和(自身を除く): 1140678064

約数列:

[1, 2, 4, 5, 10, 20, 51849001, 103698002, 207396004, 259245005, 518490010, 1036980020]

約数ペア:

[(1, 1036980020), (2, 518490010), (4, 259245005), (5, 207396004), (10, 103698002), (20, 51849001)]