20171230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87701}}^1$

素因数の和:87731

約数の個数: 16

約数和(自身を含む): 37887264

約数和(自身を除く): 17716034

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87701, 175402, 438505, 877010, 2017123, 4034246, 10085615, 20171230]

約数ペア:

[(1, 20171230), (2, 10085615), (5, 4034246), (10, 2017123), (23, 877010), (46, 438505), (115, 175402), (230, 87701)]