20120681735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1274671}}^1$

素因数の和:1274735

約数の個数: 32

約数和(自身を含む): 30836865024

約数和(自身を除く): 10716183289

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1435, 2255, 3157, 15785, 1274671, 6373355, 8922697, 14021381, 44613485, 52261511, 70106905, 98149667, 261307555, 365830577, 490748335, 574876621, 1829152885, 2874383105, 4024136347, 20120681735]

約数ペア:

[(1, 20120681735), (5, 4024136347), (7, 2874383105), (11, 1829152885), (35, 574876621), (41, 490748335), (55, 365830577), (77, 261307555), (205, 98149667), (287, 70106905), (385, 52261511), (451, 44613485), (1435, 14021381), (2255, 8922697), (3157, 6373355), (15785, 1274671)]