2019997060

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1\times {\mathrm{1031}}^1$

素因数の和:1804

約数の個数: 48

約数和(自身を含む): 4279266432

約数和(自身を除く): 2259269372

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 601, 652, 815, 1031, 1202, 1630, 2062, 2404, 3005, 3260, 4124, 5155, 6010, 10310, 12020, 20620, 97963, 168053, 195926, 336106, 391852, 489815, 619631, 672212, 840265, 979630, 1239262, 1680530, 1959260, 2478524, 3098155, 3361060, 6196310, 12392620, 100999853, 201999706, 403999412, 504999265, 1009998530, 2019997060]

約数ペア:

[(1, 2019997060), (2, 1009998530), (4, 504999265), (5, 403999412), (10, 201999706), (20, 100999853), (163, 12392620), (326, 6196310), (601, 3361060), (652, 3098155), (815, 2478524), (1031, 1959260), (1202, 1680530), (1630, 1239262), (2062, 979630), (2404, 840265), (3005, 672212), (3260, 619631), (4124, 489815), (5155, 391852), (6010, 336106), (10310, 195926), (12020, 168053), (20620, 97963)]