2021942990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{23869}}^1$

素因数の和:24116

約数の個数: 32

約数和(自身を含む): 3743197920

約数和(自身を除く): 1721254930

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 8471, 16942, 23869, 42355, 47738, 84710, 119345, 238690, 1026367, 2052734, 4702193, 5131835, 9404386, 10263670, 23510965, 47021930, 202194299, 404388598, 1010971495, 2021942990]

約数ペア:

[(1, 2021942990), (2, 1010971495), (5, 404388598), (10, 202194299), (43, 47021930), (86, 23510965), (197, 10263670), (215, 9404386), (394, 5131835), (430, 4702193), (985, 2052734), (1970, 1026367), (8471, 238690), (16942, 119345), (23869, 84710), (42355, 47738)]