12622520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1123}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 28527120

約数和(自身を除く): 15904600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1123, 1124, 1405, 2246, 2248, 2810, 4492, 5615, 5620, 8984, 11230, 11240, 22460, 44920, 315563, 631126, 1262252, 1577815, 2524504, 3155630, 6311260, 12622520]

約数ペア:

[(1, 12622520), (2, 6311260), (4, 3155630), (5, 2524504), (8, 1577815), (10, 1262252), (20, 631126), (40, 315563), (281, 44920), (562, 22460), (1123, 11240), (1124, 11230), (1405, 8984), (2246, 5620), (2248, 5615), (2810, 4492)]