2009810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 4005504

約数和(自身を除く): 1995694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 151, 242, 302, 605, 755, 1210, 1331, 1510, 1661, 2662, 3322, 6655, 8305, 13310, 16610, 18271, 36542, 91355, 182710, 200981, 401962, 1004905, 2009810]

約数ペア:

[(1, 2009810), (2, 1004905), (5, 401962), (10, 200981), (11, 182710), (22, 91355), (55, 36542), (110, 18271), (121, 16610), (151, 13310), (242, 8305), (302, 6655), (605, 3322), (755, 2662), (1210, 1661), (1331, 1510)]