2011284185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{54293}}^1$

素因数の和:54568

約数の個数: 16

約数和(自身を含む): 2501867520

約数和(自身を除く): 490583335

約数列:

[1, 5, 31, 155, 239, 1195, 7409, 37045, 54293, 271465, 1683083, 8415415, 12976027, 64880135, 402256837, 2011284185]

約数ペア:

[(1, 2011284185), (5, 402256837), (31, 64880135), (155, 12976027), (239, 8415415), (1195, 1683083), (7409, 271465), (37045, 54293)]