13385620

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3739}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 28274400

約数和(自身を除く): 14888780

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3739, 7478, 14956, 18695, 37390, 74780, 669281, 1338562, 2677124, 3346405, 6692810, 13385620]

約数ペア:

[(1, 13385620), (2, 6692810), (4, 3346405), (5, 2677124), (10, 1338562), (20, 669281), (179, 74780), (358, 37390), (716, 18695), (895, 14956), (1790, 7478), (3580, 3739)]