2013632020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1\times {\mathrm{1279}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 4262952960

約数和(自身を除く): 2249320940

約数列:

[1, 2, 4, 5, 10, 20, 223, 353, 446, 706, 892, 1115, 1279, 1412, 1765, 2230, 2558, 3530, 4460, 5116, 6395, 7060, 12790, 25580, 78719, 157438, 285217, 314876, 393595, 451487, 570434, 787190, 902974, 1140868, 1426085, 1574380, 1805948, 2257435, 2852170, 4514870, 5704340, 9029740, 100681601, 201363202, 402726404, 503408005, 1006816010, 2013632020]

約数ペア:

[(1, 2013632020), (2, 1006816010), (4, 503408005), (5, 402726404), (10, 201363202), (20, 100681601), (223, 9029740), (353, 5704340), (446, 4514870), (706, 2852170), (892, 2257435), (1115, 1805948), (1279, 1574380), (1412, 1426085), (1765, 1140868), (2230, 902974), (2558, 787190), (3530, 570434), (4460, 451487), (5116, 393595), (6395, 314876), (7060, 285217), (12790, 157438), (25580, 78719)]