2588896760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{628373}}^1$

素因数の和:628487

約数の個数: 32

約数和(自身を含む): 5881580640

約数和(自身を除く): 3292683880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 628373, 1256746, 2513492, 3141865, 5026984, 6283730, 12567460, 25134920, 64722419, 129444838, 258889676, 323612095, 517779352, 647224190, 1294448380, 2588896760]

約数ペア:

[(1, 2588896760), (2, 1294448380), (4, 647224190), (5, 517779352), (8, 323612095), (10, 258889676), (20, 129444838), (40, 64722419), (103, 25134920), (206, 12567460), (412, 6283730), (515, 5026984), (824, 3141865), (1030, 2513492), (2060, 1256746), (4120, 628373)]