121684540

素因数分解:

$2^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{4691}}^1$

素因数の和:5997

約数の個数: 24

約数和(自身を含む): 255789072

約数和(自身を除く): 134104532

約数列:

[1, 2, 4, 5, 10, 20, 1297, 2594, 4691, 5188, 6485, 9382, 12970, 18764, 23455, 25940, 46910, 93820, 6084227, 12168454, 24336908, 30421135, 60842270, 121684540]

約数ペア:

[(1, 121684540), (2, 60842270), (4, 30421135), (5, 24336908), (10, 12168454), (20, 6084227), (1297, 93820), (2594, 46910), (4691, 25940), (5188, 23455), (6485, 18764), (9382, 12970)]