2020194290

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1\times {\mathrm{3511}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 3670068096

約数和(自身を除く): 1649873806

約数列:

[1, 2, 5, 10, 163, 326, 353, 706, 815, 1630, 1765, 3511, 3530, 7022, 17555, 35110, 57539, 115078, 287695, 572293, 575390, 1144586, 1239383, 2478766, 2861465, 5722930, 6196915, 12393830, 202019429, 404038858, 1010097145, 2020194290]

約数ペア:

[(1, 2020194290), (2, 1010097145), (5, 404038858), (10, 202019429), (163, 12393830), (326, 6196915), (353, 5722930), (706, 2861465), (815, 2478766), (1630, 1239383), (1765, 1144586), (3511, 575390), (3530, 572293), (7022, 287695), (17555, 115078), (35110, 57539)]