2011995965

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{70019}}^1$

素因数の和:70852

約数の個数: 16

約数和(自身を含む): 2762709120

約数和(自身を除く): 750713155

約数列:

[1, 5, 7, 35, 821, 4105, 5747, 28735, 70019, 350095, 490133, 2450665, 57485599, 287427995, 402399193, 2011995965]

約数ペア:

[(1, 2011995965), (5, 402399193), (7, 287427995), (35, 57485599), (821, 2450665), (4105, 490133), (5747, 350095), (28735, 70019)]