2017854140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{10723}}^1$

素因数の和:10926

約数の個数: 36

約数和(自身を含む): 4282028856

約数和(自身を除く): 2264174716

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9409, 10723, 18818, 21446, 37636, 42892, 47045, 53615, 94090, 107230, 188180, 214460, 1040131, 2080262, 4160524, 5200655, 10401310, 20802620, 100892707, 201785414, 403570828, 504463535, 1008927070, 2017854140]

約数ペア:

[(1, 2017854140), (2, 1008927070), (4, 504463535), (5, 403570828), (10, 201785414), (20, 100892707), (97, 20802620), (194, 10401310), (388, 5200655), (485, 4160524), (970, 2080262), (1940, 1040131), (9409, 214460), (10723, 188180), (18818, 107230), (21446, 94090), (37636, 53615), (42892, 47045)]