20260449320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11779331}}^1$

素因数の和:11779385

約数の個数: 32

約数和(自身を含む): 46646154720

約数和(自身を除く): 26385705400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 11779331, 23558662, 47117324, 58896655, 94234648, 117793310, 235586620, 471173240, 506511233, 1013022466, 2026044932, 2532556165, 4052089864, 5065112330, 10130224660, 20260449320]

約数ペア:

[(1, 20260449320), (2, 10130224660), (4, 5065112330), (5, 4052089864), (8, 2532556165), (10, 2026044932), (20, 1013022466), (40, 506511233), (43, 471173240), (86, 235586620), (172, 117793310), (215, 94234648), (344, 58896655), (430, 47117324), (860, 23558662), (1720, 11779331)]