542280940

素因数分解:

$2^2\times 5^1\times {\mathrm{3347}}^1\times {\mathrm{8101}}^1$

素因数の和:11457

約数の個数: 24

約数和(自身を含む): 1139270832

約数和(自身を除く): 596989892

約数列:

[1, 2, 4, 5, 10, 20, 3347, 6694, 8101, 13388, 16202, 16735, 32404, 33470, 40505, 66940, 81010, 162020, 27114047, 54228094, 108456188, 135570235, 271140470, 542280940]

約数ペア:

[(1, 542280940), (2, 271140470), (4, 135570235), (5, 108456188), (10, 54228094), (20, 27114047), (3347, 162020), (6694, 81010), (8101, 66940), (13388, 40505), (16202, 33470), (16735, 32404)]