2027768740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{120557}}^1$

素因数の和:120624

約数の個数: 36

約数和(自身を含む): 4410252756

約数和(自身を除く): 2382484016

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 120557, 241114, 482228, 602785, 1205570, 2411140, 3496153, 6992306, 13984612, 17480765, 34961530, 69923060, 101388437, 202776874, 405553748, 506942185, 1013884370, 2027768740]

約数ペア:

[(1, 2027768740), (2, 1013884370), (4, 506942185), (5, 405553748), (10, 202776874), (20, 101388437), (29, 69923060), (58, 34961530), (116, 17480765), (145, 13984612), (290, 6992306), (580, 3496153), (841, 2411140), (1682, 1205570), (3364, 602785), (4205, 482228), (8410, 241114), (16820, 120557)]