2011215365

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{67231}}^1$

素因数の和:67460

約数の個数: 16

約数和(自身を含む): 2504257536

約数和(自身を除く): 493042171

約数列:

[1, 5, 31, 155, 193, 965, 5983, 29915, 67231, 336155, 2084161, 10420805, 12975583, 64877915, 402243073, 2011215365]

約数ペア:

[(1, 2011215365), (5, 402243073), (31, 64877915), (155, 12975583), (193, 10420805), (965, 2084161), (5983, 336155), (29915, 67231)]