2017712710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 3966967872

約数和(自身を除く): 1949255162

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 193, 274, 386, 587, 685, 965, 1174, 1370, 1781, 1930, 2509, 2935, 3562, 5018, 5870, 7631, 8905, 12545, 15262, 17810, 25090, 26441, 38155, 52882, 76310, 80419, 113291, 132205, 160838, 226582, 264410, 343733, 402095, 566455, 687466, 804190, 1045447, 1132910, 1472783, 1718665, 2090894, 2945566, 3437330, 5227235, 7363915, 10454470, 14727830, 15520867, 31041734, 77604335, 155208670, 201771271, 403542542, 1008856355, 2017712710]

約数ペア:

[(1, 2017712710), (2, 1008856355), (5, 403542542), (10, 201771271), (13, 155208670), (26, 77604335), (65, 31041734), (130, 15520867), (137, 14727830), (193, 10454470), (274, 7363915), (386, 5227235), (587, 3437330), (685, 2945566), (965, 2090894), (1174, 1718665), (1370, 1472783), (1781, 1132910), (1930, 1045447), (2509, 804190), (2935, 687466), (3562, 566455), (5018, 402095), (5870, 343733), (7631, 264410), (8905, 226582), (12545, 160838), (15262, 132205), (17810, 113291), (25090, 80419), (26441, 76310), (38155, 52882)]