2020931870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{16651}}^1$

素因数の和:16940

約数の個数: 32

約数和(自身を含む): 3722721120

約数和(自身を除く): 1701789250

約数列:

[1, 2, 5, 10, 53, 106, 229, 265, 458, 530, 1145, 2290, 12137, 16651, 24274, 33302, 60685, 83255, 121370, 166510, 882503, 1765006, 3813079, 4412515, 7626158, 8825030, 19065395, 38130790, 202093187, 404186374, 1010465935, 2020931870]

約数ペア:

[(1, 2020931870), (2, 1010465935), (5, 404186374), (10, 202093187), (53, 38130790), (106, 19065395), (229, 8825030), (265, 7626158), (458, 4412515), (530, 3813079), (1145, 1765006), (2290, 882503), (12137, 166510), (16651, 121370), (24274, 83255), (33302, 60685)]