78010420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8461}}^1$

素因数の和:8931

約数の個数: 24

約数和(自身を含む): 164196648

約数和(自身を除く): 86186228

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 8461, 9220, 16922, 33844, 42305, 84610, 169220, 3900521, 7801042, 15602084, 19502605, 39005210, 78010420]

約数ペア:

[(1, 78010420), (2, 39005210), (4, 19502605), (5, 15602084), (10, 7801042), (20, 3900521), (461, 169220), (922, 84610), (1844, 42305), (2305, 33844), (4610, 16922), (8461, 9220)]