2169560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 4955040

約数和(自身を除く): 2785480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 743, 1460, 1486, 2920, 2972, 3715, 5944, 7430, 14860, 29720, 54239, 108478, 216956, 271195, 433912, 542390, 1084780, 2169560]

約数ペア:

[(1, 2169560), (2, 1084780), (4, 542390), (5, 433912), (8, 271195), (10, 216956), (20, 108478), (40, 54239), (73, 29720), (146, 14860), (292, 7430), (365, 5944), (584, 3715), (730, 2972), (743, 2920), (1460, 1486)]