2005788780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{188869}}^1$

素因数の和:188943

約数の個数: 72

約数和(自身を含む): 6187381200

約数和(自身を除く): 4181592420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 188869, 377738, 566607, 755476, 944345, 1133214, 1699821, 1888690, 2266428, 2833035, 3399642, 3777380, 5666070, 6799284, 8499105, 11143271, 11332140, 16998210, 22286542, 33429813, 33996420, 44573084, 55716355, 66859626, 100289439, 111432710, 133719252, 167149065, 200578878, 222865420, 334298130, 401157756, 501447195, 668596260, 1002894390, 2005788780]

約数ペア:

[(1, 2005788780), (2, 1002894390), (3, 668596260), (4, 501447195), (5, 401157756), (6, 334298130), (9, 222865420), (10, 200578878), (12, 167149065), (15, 133719252), (18, 111432710), (20, 100289439), (30, 66859626), (36, 55716355), (45, 44573084), (59, 33996420), (60, 33429813), (90, 22286542), (118, 16998210), (177, 11332140), (180, 11143271), (236, 8499105), (295, 6799284), (354, 5666070), (531, 3777380), (590, 3399642), (708, 2833035), (885, 2266428), (1062, 1888690), (1180, 1699821), (1770, 1133214), (2124, 944345), (2655, 755476), (3540, 566607), (5310, 377738), (10620, 188869)]