67228420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{480203}}^1$

素因数の和:480219

約数の個数: 24

約数和(自身を含む): 161348544

約数和(自身を除く): 94120124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 480203, 960406, 1920812, 2401015, 3361421, 4802030, 6722842, 9604060, 13445684, 16807105, 33614210, 67228420]

約数ペア:

[(1, 67228420), (2, 33614210), (4, 16807105), (5, 13445684), (7, 9604060), (10, 6722842), (14, 4802030), (20, 3361421), (28, 2401015), (35, 1920812), (70, 960406), (140, 480203)]