2311120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4147

約数の個数: 40

約数和(自身を含む): 6142464

約数和(自身を除く): 3831344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4127, 8254, 16508, 20635, 28889, 33016, 41270, 57778, 66032, 82540, 115556, 144445, 165080, 231112, 288890, 330160, 462224, 577780, 1155560, 2311120]

約数ペア:

[(1, 2311120), (2, 1155560), (4, 577780), (5, 462224), (7, 330160), (8, 288890), (10, 231112), (14, 165080), (16, 144445), (20, 115556), (28, 82540), (35, 66032), (40, 57778), (56, 41270), (70, 33016), (80, 28889), (112, 20635), (140, 16508), (280, 8254), (560, 4127)]