2013804010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2549119}}^1$

素因数の和:2549205

約数の個数: 16

約数和(自身を含む): 3670732800

約数和(自身を除く): 1656928790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2549119, 5098238, 12745595, 25491190, 201380401, 402760802, 1006902005, 2013804010]

約数ペア:

[(1, 2013804010), (2, 1006902005), (5, 402760802), (10, 201380401), (79, 25491190), (158, 12745595), (395, 5098238), (790, 2549119)]