2340745780

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{51581}}^1$

素因数の和:53859

約数の個数: 24

約数和(自身を含む): 4917827880

約数和(自身を除く): 2577082100

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4538, 9076, 11345, 22690, 45380, 51581, 103162, 206324, 257905, 515810, 1031620, 117037289, 234074578, 468149156, 585186445, 1170372890, 2340745780]

約数ペア:

[(1, 2340745780), (2, 1170372890), (4, 585186445), (5, 468149156), (10, 234074578), (20, 117037289), (2269, 1031620), (4538, 515810), (9076, 257905), (11345, 206324), (22690, 103162), (45380, 51581)]