19956120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166301}}^1$

素因数の和:166315

約数の個数: 32

約数和(自身を含む): 59868720

約数和(自身を除く): 39912600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166301, 332602, 498903, 665204, 831505, 997806, 1330408, 1663010, 1995612, 2494515, 3326020, 3991224, 4989030, 6652040, 9978060, 19956120]

約数ペア:

[(1, 19956120), (2, 9978060), (3, 6652040), (4, 4989030), (5, 3991224), (6, 3326020), (8, 2494515), (10, 1995612), (12, 1663010), (15, 1330408), (20, 997806), (24, 831505), (30, 665204), (40, 498903), (60, 332602), (120, 166301)]