26928260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3067}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 56696640

約数和(自身を除く): 29768380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 3067, 4390, 6134, 8780, 12268, 15335, 30670, 61340, 1346413, 2692826, 5385652, 6732065, 13464130, 26928260]

約数ペア:

[(1, 26928260), (2, 13464130), (4, 6732065), (5, 5385652), (10, 2692826), (20, 1346413), (439, 61340), (878, 30670), (1756, 15335), (2195, 12268), (3067, 8780), (4390, 6134)]