13670120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17987}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 32378400

約数和(自身を除く): 18708280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 17987, 35974, 71948, 89935, 143896, 179870, 341753, 359740, 683506, 719480, 1367012, 1708765, 2734024, 3417530, 6835060, 13670120]

約数ペア:

[(1, 13670120), (2, 6835060), (4, 3417530), (5, 2734024), (8, 1708765), (10, 1367012), (19, 719480), (20, 683506), (38, 359740), (40, 341753), (76, 179870), (95, 143896), (152, 89935), (190, 71948), (380, 35974), (760, 17987)]