15628020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{260467}}^1$

素因数の和:260479

約数の個数: 24

約数和(自身を含む): 43758624

約数和(自身を除く): 28130604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 260467, 520934, 781401, 1041868, 1302335, 1562802, 2604670, 3125604, 3907005, 5209340, 7814010, 15628020]

約数ペア:

[(1, 15628020), (2, 7814010), (3, 5209340), (4, 3907005), (5, 3125604), (6, 2604670), (10, 1562802), (12, 1302335), (15, 1041868), (20, 781401), (30, 520934), (60, 260467)]