202059080

素因数分解:

$2^3\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{3491}}^1$

素因数の和:4949

約数の個数: 32

約数和(自身を含む): 455077440

約数和(自身を除く): 253018360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1447, 2894, 3491, 5788, 6982, 7235, 11576, 13964, 14470, 17455, 27928, 28940, 34910, 57880, 69820, 139640, 5051477, 10102954, 20205908, 25257385, 40411816, 50514770, 101029540, 202059080]

約数ペア:

[(1, 202059080), (2, 101029540), (4, 50514770), (5, 40411816), (8, 25257385), (10, 20205908), (20, 10102954), (40, 5051477), (1447, 139640), (2894, 69820), (3491, 57880), (5788, 34910), (6982, 28940), (7235, 27928), (11576, 17455), (13964, 14470)]