2013697520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^2$

素因数の和:2334

約数の個数: 60

約数和(自身を含む): 4932545160

約数和(自身を除く): 2918847640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1151, 1520, 2302, 4604, 5755, 9208, 11510, 18416, 21869, 23020, 43738, 46040, 87476, 92080, 109345, 174952, 218690, 349904, 437380, 874760, 1324801, 1749520, 2649602, 5299204, 6624005, 10598408, 13248010, 21196816, 25171219, 26496020, 50342438, 52992040, 100684876, 105984080, 125856095, 201369752, 251712190, 402739504, 503424380, 1006848760, 2013697520]

約数ペア:

[(1, 2013697520), (2, 1006848760), (4, 503424380), (5, 402739504), (8, 251712190), (10, 201369752), (16, 125856095), (19, 105984080), (20, 100684876), (38, 52992040), (40, 50342438), (76, 26496020), (80, 25171219), (95, 21196816), (152, 13248010), (190, 10598408), (304, 6624005), (380, 5299204), (760, 2649602), (1151, 1749520), (1520, 1324801), (2302, 874760), (4604, 437380), (5755, 349904), (9208, 218690), (11510, 174952), (18416, 109345), (21869, 92080), (23020, 87476), (43738, 46040)]