2012256890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249849}}^1$

素因数の和:1249886

約数の個数: 32

約数和(自身を含む): 4319481600

約数和(自身を除く): 2307224710

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1249849, 2499698, 6249245, 8748943, 12498490, 17497886, 28746527, 43744715, 57493054, 87489430, 143732635, 201225689, 287465270, 402451378, 1006128445, 2012256890]

約数ペア:

[(1, 2012256890), (2, 1006128445), (5, 402451378), (7, 287465270), (10, 201225689), (14, 143732635), (23, 87489430), (35, 57493054), (46, 43744715), (70, 28746527), (115, 17497886), (161, 12498490), (230, 8748943), (322, 6249245), (805, 2499698), (1610, 1249849)]