20171751060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{185641}}^1$

素因数の和:187464

約数の個数: 48

約数和(自身を含む): 56512395072

約数和(自身を除く): 36340644012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1811, 3622, 5433, 7244, 9055, 10866, 18110, 21732, 27165, 36220, 54330, 108660, 185641, 371282, 556923, 742564, 928205, 1113846, 1856410, 2227692, 2784615, 3712820, 5569230, 11138460, 336195851, 672391702, 1008587553, 1344783404, 1680979255, 2017175106, 3361958510, 4034350212, 5042937765, 6723917020, 10085875530, 20171751060]

約数ペア:

[(1, 20171751060), (2, 10085875530), (3, 6723917020), (4, 5042937765), (5, 4034350212), (6, 3361958510), (10, 2017175106), (12, 1680979255), (15, 1344783404), (20, 1008587553), (30, 672391702), (60, 336195851), (1811, 11138460), (3622, 5569230), (5433, 3712820), (7244, 2784615), (9055, 2227692), (10866, 1856410), (18110, 1113846), (21732, 928205), (27165, 742564), (36220, 556923), (54330, 371282), (108660, 185641)]