12545080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 17222600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 151, 155, 248, 268, 302, 310, 335, 536, 604, 620, 670, 755, 1208, 1240, 1340, 1510, 2077, 2680, 3020, 4154, 4681, 6040, 8308, 9362, 10117, 10385, 16616, 18724, 20234, 20770, 23405, 37448, 40468, 41540, 46810, 50585, 80936, 83080, 93620, 101170, 187240, 202340, 313627, 404680, 627254, 1254508, 1568135, 2509016, 3136270, 6272540, 12545080]

約数ペア:

[(1, 12545080), (2, 6272540), (4, 3136270), (5, 2509016), (8, 1568135), (10, 1254508), (20, 627254), (31, 404680), (40, 313627), (62, 202340), (67, 187240), (124, 101170), (134, 93620), (151, 83080), (155, 80936), (248, 50585), (268, 46810), (302, 41540), (310, 40468), (335, 37448), (536, 23405), (604, 20770), (620, 20234), (670, 18724), (755, 16616), (1208, 10385), (1240, 10117), (1340, 9362), (1510, 8308), (2077, 6040), (2680, 4681), (3020, 4154)]