801903910

素因数分解:

$2^1\times 5^1\times {\mathrm{5021}}^1\times {\mathrm{15971}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 1443804912

約数和(自身を除く): 641901002

約数列:

[1, 2, 5, 10, 5021, 10042, 15971, 25105, 31942, 50210, 79855, 159710, 80190391, 160380782, 400951955, 801903910]

約数ペア:

[(1, 801903910), (2, 400951955), (5, 160380782), (10, 80190391), (5021, 159710), (10042, 79855), (15971, 50210), (25105, 31942)]