2013118930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{62969}}^1$

素因数の和:63138

約数の個数: 32

約数和(自身を含む): 3808425600

約数和(自身を除く): 1795306670

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 62969, 125938, 314845, 629690, 1448287, 2896574, 7241435, 8752691, 14482870, 17505382, 43763455, 87526910, 201311893, 402623786, 1006559465, 2013118930]

約数ペア:

[(1, 2013118930), (2, 1006559465), (5, 402623786), (10, 201311893), (23, 87526910), (46, 43763455), (115, 17505382), (139, 14482870), (230, 8752691), (278, 7241435), (695, 2896574), (1390, 1448287), (3197, 629690), (6394, 314845), (15985, 125938), (31970, 62969)]