1277309230

素因数分解:

$2^1\times 5^1\times {\mathrm{6323}}^1\times {\mathrm{20201}}^1$

素因数の和:26531

約数の個数: 16

約数和(自身を含む): 2299634064

約数和(自身を除く): 1022324834

約数列:

[1, 2, 5, 10, 6323, 12646, 20201, 31615, 40402, 63230, 101005, 202010, 127730923, 255461846, 638654615, 1277309230]

約数ペア:

[(1, 1277309230), (2, 638654615), (5, 255461846), (10, 127730923), (6323, 202010), (12646, 101005), (20201, 63230), (31615, 40402)]