1995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16645

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3991800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16631, 33262, 49893, 66524, 83155, 99786, 133048, 166310, 199572, 249465, 332620, 399144, 498930, 665240, 997860, 1995720]

約数ペア:

[(1, 1995720), (2, 997860), (3, 665240), (4, 498930), (5, 399144), (6, 332620), (8, 249465), (10, 199572), (12, 166310), (15, 133048), (20, 99786), (24, 83155), (30, 66524), (40, 49893), (60, 33262), (120, 16631)]