13831880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20341}}^1$

素因数の和:20369

約数の個数: 32

約数和(自身を含む): 32954040

約数和(自身を除く): 19122160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 20341, 40682, 81364, 101705, 162728, 203410, 345797, 406820, 691594, 813640, 1383188, 1728985, 2766376, 3457970, 6915940, 13831880]

約数ペア:

[(1, 13831880), (2, 6915940), (4, 3457970), (5, 2766376), (8, 1728985), (10, 1383188), (17, 813640), (20, 691594), (34, 406820), (40, 345797), (68, 203410), (85, 162728), (136, 101705), (170, 81364), (340, 40682), (680, 20341)]