242492020

素因数分解:

$2^2\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{5197}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 509549544

約数和(自身を除く): 267057524

約数列:

[1, 2, 4, 5, 10, 20, 2333, 4666, 5197, 9332, 10394, 11665, 20788, 23330, 25985, 46660, 51970, 103940, 12124601, 24249202, 48498404, 60623005, 121246010, 242492020]

約数ペア:

[(1, 242492020), (2, 121246010), (4, 60623005), (5, 48498404), (10, 24249202), (20, 12124601), (2333, 103940), (4666, 51970), (5197, 46660), (9332, 25985), (10394, 23330), (11665, 20788)]