2100040990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9130613}}^1$

素因数の和:9130643

約数の個数: 16

約数和(自身を含む): 3944425248

約数和(自身を除く): 1844384258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9130613, 18261226, 45653065, 91306130, 210004099, 420008198, 1050020495, 2100040990]

約数ペア:

[(1, 2100040990), (2, 1050020495), (5, 420008198), (10, 210004099), (23, 91306130), (46, 45653065), (115, 18261226), (230, 9130613)]