138350180

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{5417}}^1$

素因数の和:6703

約数の個数: 24

約数和(自身を含む): 290816568

約数和(自身を除く): 152466388

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 5417, 6385, 10834, 12770, 21668, 25540, 27085, 54170, 108340, 6917509, 13835018, 27670036, 34587545, 69175090, 138350180]

約数ペア:

[(1, 138350180), (2, 69175090), (4, 34587545), (5, 27670036), (10, 13835018), (20, 6917509), (1277, 108340), (2554, 54170), (5108, 27085), (5417, 25540), (6385, 21668), (10834, 12770)]