2182960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2125

約数の個数: 40

約数和(自身を含む): 5468400

約数和(自身を除く): 3285440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2099, 4198, 8396, 10495, 16792, 20990, 27287, 33584, 41980, 54574, 83960, 109148, 136435, 167920, 218296, 272870, 436592, 545740, 1091480, 2182960]

約数ペア:

[(1, 2182960), (2, 1091480), (4, 545740), (5, 436592), (8, 272870), (10, 218296), (13, 167920), (16, 136435), (20, 109148), (26, 83960), (40, 54574), (52, 41980), (65, 33584), (80, 27287), (104, 20990), (130, 16792), (208, 10495), (260, 8396), (520, 4198), (1040, 2099)]