2000990110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{54037}}^1$

素因数の和:54097

約数の個数: 48

約数和(自身を含む): 4303154016

約数和(自身を除く): 2302163906

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 529, 805, 1058, 1610, 2645, 3703, 5290, 7406, 18515, 37030, 54037, 108074, 270185, 378259, 540370, 756518, 1242851, 1891295, 2485702, 3782590, 6214255, 8699957, 12428510, 17399914, 28585573, 43499785, 57171146, 86999570, 142927865, 200099011, 285855730, 400198022, 1000495055, 2000990110]

約数ペア:

[(1, 2000990110), (2, 1000495055), (5, 400198022), (7, 285855730), (10, 200099011), (14, 142927865), (23, 86999570), (35, 57171146), (46, 43499785), (70, 28585573), (115, 17399914), (161, 12428510), (230, 8699957), (322, 6214255), (529, 3782590), (805, 2485702), (1058, 1891295), (1610, 1242851), (2645, 756518), (3703, 540370), (5290, 378259), (7406, 270185), (18515, 108074), (37030, 54037)]