2080644496

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{180361}}^1$

素因数の和:180479

約数の個数: 40

約数和(自身を含む): 4651896704

約数和(自身を除く): 2571252208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 180361, 360722, 721444, 1262527, 1442888, 2525054, 2885776, 5050108, 10100216, 18577183, 20200432, 37154366, 74308732, 130040281, 148617464, 260080562, 297234928, 520161124, 1040322248, 2080644496]

約数ペア:

[(1, 2080644496), (2, 1040322248), (4, 520161124), (7, 297234928), (8, 260080562), (14, 148617464), (16, 130040281), (28, 74308732), (56, 37154366), (103, 20200432), (112, 18577183), (206, 10100216), (412, 5050108), (721, 2885776), (824, 2525054), (1442, 1442888), (1648, 1262527), (2884, 721444), (5768, 360722), (11536, 180361)]