2022347620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2561

約数の個数: 72

約数和(自身を含む): 4492236672

約数和(自身を除く): 2469889052

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 961, 1333, 1922, 2447, 2666, 3844, 4805, 4894, 5332, 6665, 9610, 9788, 12235, 13330, 19220, 24470, 26660, 41323, 48940, 75857, 82646, 105221, 151714, 165292, 206615, 210442, 303428, 379285, 413230, 420884, 526105, 758570, 826460, 1052210, 1517140, 2104420, 2351567, 3261851, 4703134, 6523702, 9406268, 11757835, 13047404, 16309255, 23515670, 32618510, 47031340, 65237020, 101117381, 202234762, 404469524, 505586905, 1011173810, 2022347620]

約数ペア:

[(1, 2022347620), (2, 1011173810), (4, 505586905), (5, 404469524), (10, 202234762), (20, 101117381), (31, 65237020), (43, 47031340), (62, 32618510), (86, 23515670), (124, 16309255), (155, 13047404), (172, 11757835), (215, 9406268), (310, 6523702), (430, 4703134), (620, 3261851), (860, 2351567), (961, 2104420), (1333, 1517140), (1922, 1052210), (2447, 826460), (2666, 758570), (3844, 526105), (4805, 420884), (4894, 413230), (5332, 379285), (6665, 303428), (9610, 210442), (9788, 206615), (12235, 165292), (13330, 151714), (19220, 105221), (24470, 82646), (26660, 75857), (41323, 48940)]