6468040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 14706360

約数和(自身を除く): 8238320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1601, 2020, 3202, 4040, 6404, 8005, 12808, 16010, 32020, 64040, 161701, 323402, 646804, 808505, 1293608, 1617010, 3234020, 6468040]

約数ペア:

[(1, 6468040), (2, 3234020), (4, 1617010), (5, 1293608), (8, 808505), (10, 646804), (20, 323402), (40, 161701), (101, 64040), (202, 32020), (404, 16010), (505, 12808), (808, 8005), (1010, 6404), (1601, 4040), (2020, 3202)]