2040870130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15699001}}^1$

素因数の和:15699021

約数の個数: 16

約数和(自身を含む): 3956148504

約数和(自身を除く): 1915278374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15699001, 31398002, 78495005, 156990010, 204087013, 408174026, 1020435065, 2040870130]

約数ペア:

[(1, 2040870130), (2, 1020435065), (5, 408174026), (10, 204087013), (13, 156990010), (26, 78495005), (65, 31398002), (130, 15699001)]