2011125415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1820023}}^1$

素因数の和:1820058

約数の個数: 16

約数和(自身を含む): 2751876288

約数和(自身を除く): 740750873

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1820023, 9100115, 23660299, 30940391, 118301495, 154701955, 402225083, 2011125415]

約数ペア:

[(1, 2011125415), (5, 402225083), (13, 154701955), (17, 118301495), (65, 30940391), (85, 23660299), (221, 9100115), (1105, 1820023)]