20131154620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27204263}}^1$

素因数の和:27204309

約数の個数: 24

約数和(自身を含む): 43418005344

約数和(自身を除く): 23286850724

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27204263, 54408526, 108817052, 136021315, 272042630, 544085260, 1006557731, 2013115462, 4026230924, 5032788655, 10065577310, 20131154620]

約数ペア:

[(1, 20131154620), (2, 10065577310), (4, 5032788655), (5, 4026230924), (10, 2013115462), (20, 1006557731), (37, 544085260), (74, 272042630), (148, 136021315), (185, 108817052), (370, 54408526), (740, 27204263)]