11284780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43403}}^1$

素因数の和:43425

約数の個数: 24

約数和(自身を含む): 25521552

約数和(自身を除く): 14236772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43403, 86806, 173612, 217015, 434030, 564239, 868060, 1128478, 2256956, 2821195, 5642390, 11284780]

約数ペア:

[(1, 11284780), (2, 5642390), (4, 2821195), (5, 2256956), (10, 1128478), (13, 868060), (20, 564239), (26, 434030), (52, 217015), (65, 173612), (130, 86806), (260, 43403)]