83720260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322001}}^1$

素因数の和:322023

約数の個数: 24

約数和(自身を含む): 189337176

約数和(自身を除く): 105616916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322001, 644002, 1288004, 1610005, 3220010, 4186013, 6440020, 8372026, 16744052, 20930065, 41860130, 83720260]

約数ペア:

[(1, 83720260), (2, 41860130), (4, 20930065), (5, 16744052), (10, 8372026), (13, 6440020), (20, 4186013), (26, 3220010), (52, 1610005), (65, 1288004), (130, 644002), (260, 322001)]