20172511030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1\times {\mathrm{1759}}^1$

素因数の和:2893

約数の個数: 64

約数和(自身を含む): 41805434880

約数和(自身を除く): 21632923850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 947, 1211, 1730, 1759, 1894, 2422, 3518, 4735, 6055, 6629, 8795, 9470, 12110, 12313, 13258, 17590, 24626, 33145, 61565, 66290, 123130, 163831, 304307, 327662, 608614, 819155, 1146817, 1521535, 1638310, 1665773, 2130149, 2293634, 3043070, 3331546, 4260298, 5734085, 8328865, 10650745, 11468170, 11660411, 16657730, 21301490, 23320822, 58302055, 116604110, 288178729, 576357458, 1440893645, 2017251103, 2881787290, 4034502206, 10086255515, 20172511030]

約数ペア:

[(1, 20172511030), (2, 10086255515), (5, 4034502206), (7, 2881787290), (10, 2017251103), (14, 1440893645), (35, 576357458), (70, 288178729), (173, 116604110), (346, 58302055), (865, 23320822), (947, 21301490), (1211, 16657730), (1730, 11660411), (1759, 11468170), (1894, 10650745), (2422, 8328865), (3518, 5734085), (4735, 4260298), (6055, 3331546), (6629, 3043070), (8795, 2293634), (9470, 2130149), (12110, 1665773), (12313, 1638310), (13258, 1521535), (17590, 1146817), (24626, 819155), (33145, 608614), (61565, 327662), (66290, 304307), (123130, 163831)]