2017112820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{86423}}^1$

素因数の和:86824

約数の個数: 48

約数和(自身を含む): 5662500480

約数和(自身を除く): 3645387660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11670, 23340, 86423, 172846, 259269, 345692, 432115, 518538, 864230, 1037076, 1296345, 1728460, 2592690, 5185380, 33618547, 67237094, 100855641, 134474188, 168092735, 201711282, 336185470, 403422564, 504278205, 672370940, 1008556410, 2017112820]

約数ペア:

[(1, 2017112820), (2, 1008556410), (3, 672370940), (4, 504278205), (5, 403422564), (6, 336185470), (10, 201711282), (12, 168092735), (15, 134474188), (20, 100855641), (30, 67237094), (60, 33618547), (389, 5185380), (778, 2592690), (1167, 1728460), (1556, 1296345), (1945, 1037076), (2334, 864230), (3890, 518538), (4668, 432115), (5835, 345692), (7780, 259269), (11670, 172846), (23340, 86423)]