20052010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10723}}^1$

素因数の和:10758

約数の個数: 32

約数和(自身を含む): 41694912

約数和(自身を除く): 21642902

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10723, 21446, 53615, 107230, 117953, 182291, 235906, 364582, 589765, 911455, 1179530, 1822910, 2005201, 4010402, 10026005, 20052010]

約数ペア:

[(1, 20052010), (2, 10026005), (5, 4010402), (10, 2005201), (11, 1822910), (17, 1179530), (22, 911455), (34, 589765), (55, 364582), (85, 235906), (110, 182291), (170, 117953), (187, 107230), (374, 53615), (935, 21446), (1870, 10723)]