66009740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49261}}^1$

素因数の和:49337

約数の個数: 24

約数和(自身を含む): 140692272

約数和(自身を除く): 74682532

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 49261, 98522, 197044, 246305, 492610, 985220, 3300487, 6600974, 13201948, 16502435, 33004870, 66009740]

約数ペア:

[(1, 66009740), (2, 33004870), (4, 16502435), (5, 13201948), (10, 6600974), (20, 3300487), (67, 985220), (134, 492610), (268, 246305), (335, 197044), (670, 98522), (1340, 49261)]