2105440

素因数分解:

$2^5\times 5^1\times {\mathrm{13159}}^1$

素因数の和:13174

約数の個数: 24

約数和(自身を含む): 4974480

約数和(自身を除く): 2869040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 421088, 526360, 1052720, 2105440]

約数ペア:

[(1, 2105440), (2, 1052720), (4, 526360), (5, 421088), (8, 263180), (10, 210544), (16, 131590), (20, 105272), (32, 65795), (40, 52636), (80, 26318), (160, 13159)]