20172975710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{5101}}^1$

素因数の和:5709

約数の個数: 64

約数和(自身を含む): 39421888704

約数和(自身を除く): 19248912994

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 541, 731, 1082, 1462, 2705, 3655, 5101, 5410, 7310, 9197, 10202, 18394, 23263, 25505, 45985, 46526, 51010, 86717, 91970, 116315, 173434, 219343, 232630, 395471, 433585, 438686, 790942, 867170, 1096715, 1977355, 2193430, 2759641, 3728831, 3954710, 5519282, 7457662, 13798205, 18644155, 27596410, 37288310, 46913897, 93827794, 118664563, 234569485, 237329126, 469138970, 593322815, 1186645630, 2017297571, 4034595142, 10086487855, 20172975710]

約数ペア:

[(1, 20172975710), (2, 10086487855), (5, 4034595142), (10, 2017297571), (17, 1186645630), (34, 593322815), (43, 469138970), (85, 237329126), (86, 234569485), (170, 118664563), (215, 93827794), (430, 46913897), (541, 37288310), (731, 27596410), (1082, 18644155), (1462, 13798205), (2705, 7457662), (3655, 5519282), (5101, 3954710), (5410, 3728831), (7310, 2759641), (9197, 2193430), (10202, 1977355), (18394, 1096715), (23263, 867170), (25505, 790942), (45985, 438686), (46526, 433585), (51010, 395471), (86717, 232630), (91970, 219343), (116315, 173434)]