2054232620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{73523}}^1$

素因数の和:73670

約数の個数: 48

約数和(自身を含む): 4743180288

約数和(自身を除く): 2688947668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5588, 6985, 13970, 27940, 73523, 147046, 294092, 367615, 735230, 808753, 1470460, 1617506, 3235012, 4043765, 8087530, 9337421, 16175060, 18674842, 37349684, 46687105, 93374210, 102711631, 186748420, 205423262, 410846524, 513558155, 1027116310, 2054232620]

約数ペア:

[(1, 2054232620), (2, 1027116310), (4, 513558155), (5, 410846524), (10, 205423262), (11, 186748420), (20, 102711631), (22, 93374210), (44, 46687105), (55, 37349684), (110, 18674842), (127, 16175060), (220, 9337421), (254, 8087530), (508, 4043765), (635, 3235012), (1270, 1617506), (1397, 1470460), (2540, 808753), (2794, 735230), (5588, 367615), (6985, 294092), (13970, 147046), (27940, 73523)]