26804380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4049}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 56473200

約数和(自身を除く): 29668820

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 4049, 6620, 8098, 16196, 20245, 40490, 80980, 1340219, 2680438, 5360876, 6701095, 13402190, 26804380]

約数ペア:

[(1, 26804380), (2, 13402190), (4, 6701095), (5, 5360876), (10, 2680438), (20, 1340219), (331, 80980), (662, 40490), (1324, 20245), (1655, 16196), (3310, 8098), (4049, 6620)]