2013253220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{538303}}^1$

素因数の和:538340

約数の個数: 48

約数和(自身を含む): 4883493888

約数和(自身を除く): 2870240668

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 538303, 1076606, 2153212, 2691515, 5383030, 5921333, 9151151, 10766060, 11842666, 18302302, 23685332, 29606665, 36604604, 45755755, 59213330, 91511510, 100662661, 118426660, 183023020, 201325322, 402650644, 503313305, 1006626610, 2013253220]

約数ペア:

[(1, 2013253220), (2, 1006626610), (4, 503313305), (5, 402650644), (10, 201325322), (11, 183023020), (17, 118426660), (20, 100662661), (22, 91511510), (34, 59213330), (44, 45755755), (55, 36604604), (68, 29606665), (85, 23685332), (110, 18302302), (170, 11842666), (187, 10766060), (220, 9151151), (340, 5921333), (374, 5383030), (748, 2691515), (935, 2153212), (1870, 1076606), (3740, 538303)]