2052806810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{81883}}^1$

素因数の和:82022

約数の個数: 32

約数和(自身を含む): 3891127680

約数和(自身を除く): 1838320870

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 25070, 81883, 163766, 409415, 818830, 1883309, 3766618, 8925247, 9416545, 17850494, 18833090, 44626235, 89252470, 205280681, 410561362, 1026403405, 2052806810]

約数ペア:

[(1, 2052806810), (2, 1026403405), (5, 410561362), (10, 205280681), (23, 89252470), (46, 44626235), (109, 18833090), (115, 17850494), (218, 9416545), (230, 8925247), (545, 3766618), (1090, 1883309), (2507, 818830), (5014, 409415), (12535, 163766), (25070, 81883)]