121416940

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{4441}}^1$

素因数の和:5817

約数の個数: 24

約数和(自身を含む): 255219552

約数和(自身を除く): 133802612

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 4441, 5468, 6835, 8882, 13670, 17764, 22205, 27340, 44410, 88820, 6070847, 12141694, 24283388, 30354235, 60708470, 121416940]

約数ペア:

[(1, 121416940), (2, 60708470), (4, 30354235), (5, 24283388), (10, 12141694), (20, 6070847), (1367, 88820), (2734, 44410), (4441, 27340), (5468, 22205), (6835, 17764), (8882, 13670)]