2017866730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{251291}}^1$

素因数の和:251382

約数の個数: 32

約数和(自身を含む): 4016651328

約数和(自身を除く): 1998784598

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 251291, 502582, 1256455, 2512910, 2764201, 5528402, 13821005, 18344243, 27642010, 36688486, 91721215, 183442430, 201786673, 403573346, 1008933365, 2017866730]

約数ペア:

[(1, 2017866730), (2, 1008933365), (5, 403573346), (10, 201786673), (11, 183442430), (22, 91721215), (55, 36688486), (73, 27642010), (110, 18344243), (146, 13821005), (365, 5528402), (730, 2764201), (803, 2512910), (1606, 1256455), (4015, 502582), (8030, 251291)]