2611220

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 5529384

約数和(自身を除く): 2918164

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 953, 1370, 1906, 2740, 3812, 4765, 9530, 19060, 130561, 261122, 522244, 652805, 1305610, 2611220]

約数ペア:

[(1, 2611220), (2, 1305610), (4, 652805), (5, 522244), (10, 261122), (20, 130561), (137, 19060), (274, 9530), (548, 4765), (685, 3812), (953, 2740), (1370, 1906)]