20229901640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2992589}}^1$

素因数の和:2992626

約数の個数: 48

約数和(自身を含む): 49287957300

約数和(自身を除く): 29058055660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 2992589, 5985178, 11970356, 14962945, 23940712, 29925890, 38903657, 59851780, 77807314, 119703560, 155614628, 194518285, 311229256, 389036570, 505747541, 778073140, 1011495082, 1556146280, 2022990164, 2528737705, 4045980328, 5057475410, 10114950820, 20229901640]

約数ペア:

[(1, 20229901640), (2, 10114950820), (4, 5057475410), (5, 4045980328), (8, 2528737705), (10, 2022990164), (13, 1556146280), (20, 1011495082), (26, 778073140), (40, 505747541), (52, 389036570), (65, 311229256), (104, 194518285), (130, 155614628), (169, 119703560), (260, 77807314), (338, 59851780), (520, 38903657), (676, 29925890), (845, 23940712), (1352, 14962945), (1690, 11970356), (3380, 5985178), (6760, 2992589)]