13090420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93503}}^1$

素因数の和:93519

約数の個数: 24

約数和(自身を含む): 31417344

約数和(自身を除く): 18326924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93503, 187006, 374012, 467515, 654521, 935030, 1309042, 1870060, 2618084, 3272605, 6545210, 13090420]

約数ペア:

[(1, 13090420), (2, 6545210), (4, 3272605), (5, 2618084), (7, 1870060), (10, 1309042), (14, 935030), (20, 654521), (28, 467515), (35, 374012), (70, 187006), (140, 93503)]