2079778870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1321

約数の個数: 64

約数和(自身を含む): 4102358400

約数和(自身を除く): 2022579530

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 151, 202, 302, 505, 755, 1010, 1049, 1313, 1510, 1963, 2098, 2626, 3926, 5245, 6565, 9815, 10490, 13130, 13637, 15251, 19630, 27274, 30502, 68185, 76255, 105949, 136370, 152510, 158399, 198263, 211898, 316798, 396526, 529745, 791995, 991315, 1059490, 1377337, 1583990, 1982630, 2059187, 2754674, 4118374, 6886685, 10295935, 13773370, 15998299, 20591870, 31996598, 79991495, 159982990, 207977887, 415955774, 1039889435, 2079778870]

約数ペア:

[(1, 2079778870), (2, 1039889435), (5, 415955774), (10, 207977887), (13, 159982990), (26, 79991495), (65, 31996598), (101, 20591870), (130, 15998299), (151, 13773370), (202, 10295935), (302, 6886685), (505, 4118374), (755, 2754674), (1010, 2059187), (1049, 1982630), (1313, 1583990), (1510, 1377337), (1963, 1059490), (2098, 991315), (2626, 791995), (3926, 529745), (5245, 396526), (6565, 316798), (9815, 211898), (10490, 198263), (13130, 158399), (13637, 152510), (15251, 136370), (19630, 105949), (27274, 76255), (30502, 68185)]