13240120

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1733}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 29963520

約数和(自身を除く): 16723400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1733, 1910, 3466, 3820, 6932, 7640, 8665, 13864, 17330, 34660, 69320, 331003, 662006, 1324012, 1655015, 2648024, 3310030, 6620060, 13240120]

約数ペア:

[(1, 13240120), (2, 6620060), (4, 3310030), (5, 2648024), (8, 1655015), (10, 1324012), (20, 662006), (40, 331003), (191, 69320), (382, 34660), (764, 17330), (955, 13864), (1528, 8665), (1733, 7640), (1910, 6932), (3466, 3820)]