13366520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2213}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 30287520

約数和(自身を除く): 16921000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2213, 3020, 4426, 6040, 8852, 11065, 17704, 22130, 44260, 88520, 334163, 668326, 1336652, 1670815, 2673304, 3341630, 6683260, 13366520]

約数ペア:

[(1, 13366520), (2, 6683260), (4, 3341630), (5, 2673304), (8, 1670815), (10, 1336652), (20, 668326), (40, 334163), (151, 88520), (302, 44260), (604, 22130), (755, 17704), (1208, 11065), (1510, 8852), (2213, 6040), (3020, 4426)]