2012123483924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8623}}^1\times {\mathrm{50333}}^1$

素因数の和:59040

約数の個数: 48

約数和(自身を含む): 3767818010880

約数和(自身を除く): 1755694526956

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 8623, 17246, 34492, 50333, 100666, 163837, 201332, 327674, 526003, 655348, 956327, 1052006, 1912654, 2104012, 3070313, 3825308, 6140626, 9994057, 12281252, 19988114, 39976228, 58335947, 116671894, 233343788, 434021459, 868042918, 1736085836, 8246407721, 16492815442, 26475308999, 32985630884, 52950617998, 105901235996, 503030870981, 1006061741962, 2012123483924]

約数ペア:

[(1, 2012123483924), (2, 1006061741962), (4, 503030870981), (19, 105901235996), (38, 52950617998), (61, 32985630884), (76, 26475308999), (122, 16492815442), (244, 8246407721), (1159, 1736085836), (2318, 868042918), (4636, 434021459), (8623, 233343788), (17246, 116671894), (34492, 58335947), (50333, 39976228), (100666, 19988114), (163837, 12281252), (201332, 9994057), (327674, 6140626), (526003, 3825308), (655348, 3070313), (956327, 2104012), (1052006, 1912654)]