320140020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5335667}}^1$

素因数の和:5335679

約数の個数: 24

約数和(自身を含む): 896392224

約数和(自身を除く): 576252204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5335667, 10671334, 16007001, 21342668, 26678335, 32014002, 53356670, 64028004, 80035005, 106713340, 160070010, 320140020]

約数ペア:

[(1, 320140020), (2, 160070010), (3, 106713340), (4, 80035005), (5, 64028004), (6, 53356670), (10, 32014002), (12, 26678335), (15, 21342668), (20, 16007001), (30, 10671334), (60, 5335667)]