2021746610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{10079}}^1$

素因数の和:11642

約数の個数: 32

約数和(自身を含む): 3922007040

約数和(自身を除く): 1900260430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1543, 3086, 7715, 10079, 15430, 20059, 20158, 40118, 50395, 100295, 100790, 131027, 200590, 262054, 655135, 1310270, 15551897, 31103794, 77759485, 155518970, 202174661, 404349322, 1010873305, 2021746610]

約数ペア:

[(1, 2021746610), (2, 1010873305), (5, 404349322), (10, 202174661), (13, 155518970), (26, 77759485), (65, 31103794), (130, 15551897), (1543, 1310270), (3086, 655135), (7715, 262054), (10079, 200590), (15430, 131027), (20059, 100790), (20158, 100295), (40118, 50395)]