2440920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{20341}}^1$

素因数の和:20355

約数の個数: 32

約数和(自身を含む): 7323120

約数和(自身を除く): 4882200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 20341, 40682, 61023, 81364, 101705, 122046, 162728, 203410, 244092, 305115, 406820, 488184, 610230, 813640, 1220460, 2440920]

約数ペア:

[(1, 2440920), (2, 1220460), (3, 813640), (4, 610230), (5, 488184), (6, 406820), (8, 305115), (10, 244092), (12, 203410), (15, 162728), (20, 122046), (24, 101705), (30, 81364), (40, 61023), (60, 40682), (120, 20341)]