804510260

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{100313}}^1$

素因数の和:100723

約数の個数: 24

約数和(自身を含む): 1693701576

約数和(自身を除く): 889191316

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 100313, 200626, 401252, 501565, 1003130, 2006260, 40225513, 80451026, 160902052, 201127565, 402255130, 804510260]

約数ペア:

[(1, 804510260), (2, 402255130), (4, 201127565), (5, 160902052), (10, 80451026), (20, 40225513), (401, 2006260), (802, 1003130), (1604, 501565), (2005, 401252), (4010, 200626), (8020, 100313)]