20160794670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{679501}}^1$

素因数の和:679577

約数の個数: 64

約数和(自身を含む): 51663896064

約数和(自身を除く): 31503101394

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2967, 4945, 5934, 9890, 14835, 29670, 679501, 1359002, 2038503, 3397505, 4077006, 6795010, 10192515, 15628523, 20385030, 29218543, 31257046, 46885569, 58437086, 78142615, 87655629, 93771138, 146092715, 156285230, 175311258, 234427845, 292185430, 438278145, 468855690, 672026489, 876556290, 1344052978, 2016079467, 3360132445, 4032158934, 6720264890, 10080397335, 20160794670]

約数ペア:

[(1, 20160794670), (2, 10080397335), (3, 6720264890), (5, 4032158934), (6, 3360132445), (10, 2016079467), (15, 1344052978), (23, 876556290), (30, 672026489), (43, 468855690), (46, 438278145), (69, 292185430), (86, 234427845), (115, 175311258), (129, 156285230), (138, 146092715), (215, 93771138), (230, 87655629), (258, 78142615), (345, 58437086), (430, 46885569), (645, 31257046), (690, 29218543), (989, 20385030), (1290, 15628523), (1978, 10192515), (2967, 6795010), (4945, 4077006), (5934, 3397505), (9890, 2038503), (14835, 1359002), (29670, 679501)]