2406940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 5094432

約数和(自身を除く): 2687492

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 797, 1510, 1594, 3020, 3188, 3985, 7970, 15940, 120347, 240694, 481388, 601735, 1203470, 2406940]

約数ペア:

[(1, 2406940), (2, 1203470), (4, 601735), (5, 481388), (10, 240694), (20, 120347), (151, 15940), (302, 7970), (604, 3985), (755, 3188), (797, 3020), (1510, 1594)]