2005709810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907561}}^1$

素因数の和:907598

約数の個数: 32

約数和(自身を含む): 4116701232

約数和(自身を除く): 2110991422

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 907561, 1815122, 4537805, 9075610, 11798293, 15428537, 23596586, 30857074, 58991465, 77142685, 117982930, 154285370, 200570981, 401141962, 1002854905, 2005709810]

約数ペア:

[(1, 2005709810), (2, 1002854905), (5, 401141962), (10, 200570981), (13, 154285370), (17, 117982930), (26, 77142685), (34, 58991465), (65, 30857074), (85, 23596586), (130, 15428537), (170, 11798293), (221, 9075610), (442, 4537805), (1105, 1815122), (2210, 907561)]