2412440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 5564160

約数和(自身を除く): 3151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1471, 1640, 2942, 5884, 7355, 11768, 14710, 29420, 58840, 60311, 120622, 241244, 301555, 482488, 603110, 1206220, 2412440]

約数ペア:

[(1, 2412440), (2, 1206220), (4, 603110), (5, 482488), (8, 301555), (10, 241244), (20, 120622), (40, 60311), (41, 58840), (82, 29420), (164, 14710), (205, 11768), (328, 7355), (410, 5884), (820, 2942), (1471, 1640)]