2000376010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{122497}}^1$

素因数の和:122598

約数の個数: 32

約数和(自身を含む): 3810177792

約数和(自身を除く): 1809801782

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 122497, 244994, 612485, 1224970, 2817431, 5634862, 8697287, 14087155, 17394574, 28174310, 43486435, 86972870, 200037601, 400075202, 1000188005, 2000376010]

約数ペア:

[(1, 2000376010), (2, 1000188005), (5, 400075202), (10, 200037601), (23, 86972870), (46, 43486435), (71, 28174310), (115, 17394574), (142, 14087155), (230, 8697287), (355, 5634862), (710, 2817431), (1633, 1224970), (3266, 612485), (8165, 244994), (16330, 122497)]