1091480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 2646000

約数和(自身を除く): 1554520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2099, 4198, 8396, 10495, 16792, 20990, 27287, 41980, 54574, 83960, 109148, 136435, 218296, 272870, 545740, 1091480]

約数ペア:

[(1, 1091480), (2, 545740), (4, 272870), (5, 218296), (8, 136435), (10, 109148), (13, 83960), (20, 54574), (26, 41980), (40, 27287), (52, 20990), (65, 16792), (104, 10495), (130, 8396), (260, 4198), (520, 2099)]