20134863520

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2926579}}^1$

素因数の和:2926637

約数の個数: 48

約数和(自身を含む): 48674878560

約数和(自身を除く): 28540015040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 2926579, 5853158, 11706316, 14632895, 23412632, 29265790, 46825264, 58531580, 93650528, 117063160, 125842897, 234126320, 251685794, 468252640, 503371588, 629214485, 1006743176, 1258428970, 2013486352, 2516857940, 4026972704, 5033715880, 10067431760, 20134863520]

約数ペア:

[(1, 20134863520), (2, 10067431760), (4, 5033715880), (5, 4026972704), (8, 2516857940), (10, 2013486352), (16, 1258428970), (20, 1006743176), (32, 629214485), (40, 503371588), (43, 468252640), (80, 251685794), (86, 234126320), (160, 125842897), (172, 117063160), (215, 93650528), (344, 58531580), (430, 46825264), (688, 29265790), (860, 23412632), (1376, 14632895), (1720, 11706316), (3440, 5853158), (6880, 2926579)]