2000561615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{7213}}^1$

素因数の和:7499

約数の個数: 32

約数和(自身を含む): 2748707136

約数和(自身を除く): 748145521

約数列:

[1, 5, 13, 17, 65, 85, 221, 251, 1105, 1255, 3263, 4267, 7213, 16315, 21335, 36065, 55471, 93769, 122621, 277355, 468845, 613105, 1594073, 1810463, 7970365, 9052315, 23536019, 30777871, 117680095, 153889355, 400112323, 2000561615]

約数ペア:

[(1, 2000561615), (5, 400112323), (13, 153889355), (17, 117680095), (65, 30777871), (85, 23536019), (221, 9052315), (251, 7970365), (1105, 1810463), (1255, 1594073), (3263, 613105), (4267, 468845), (7213, 277355), (16315, 122621), (21335, 93769), (36065, 55471)]