24720820

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1297}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 52008264

約数和(自身を除く): 27287444

約数列:

[1, 2, 4, 5, 10, 20, 953, 1297, 1906, 2594, 3812, 4765, 5188, 6485, 9530, 12970, 19060, 25940, 1236041, 2472082, 4944164, 6180205, 12360410, 24720820]

約数ペア:

[(1, 24720820), (2, 12360410), (4, 6180205), (5, 4944164), (10, 2472082), (20, 1236041), (953, 25940), (1297, 19060), (1906, 12970), (2594, 9530), (3812, 6485), (4765, 5188)]