7859980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6661}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 16788240

約数和(自身を除く): 8928260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 6661, 13322, 26644, 33305, 66610, 133220, 392999, 785998, 1571996, 1964995, 3929990, 7859980]

約数ペア:

[(1, 7859980), (2, 3929990), (4, 1964995), (5, 1571996), (10, 785998), (20, 392999), (59, 133220), (118, 66610), (236, 33305), (295, 26644), (590, 13322), (1180, 6661)]