2109704080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{141023}}^1$

素因数の和:141064

約数の個数: 80

約数和(自身を含む): 5665780224

約数和(自身を除く): 3556076144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 141023, 282046, 564092, 705115, 1128184, 1410230, 1551253, 2256368, 2397391, 2820460, 3102506, 4794782, 5640920, 6205012, 7756265, 9589564, 11281840, 11986955, 12410024, 15512530, 19179128, 23973910, 24820048, 26371301, 31025060, 38358256, 47947820, 52742602, 62050120, 95895640, 105485204, 124100240, 131856505, 191791280, 210970408, 263713010, 421940816, 527426020, 1054852040, 2109704080]

約数ペア:

[(1, 2109704080), (2, 1054852040), (4, 527426020), (5, 421940816), (8, 263713010), (10, 210970408), (11, 191791280), (16, 131856505), (17, 124100240), (20, 105485204), (22, 95895640), (34, 62050120), (40, 52742602), (44, 47947820), (55, 38358256), (68, 31025060), (80, 26371301), (85, 24820048), (88, 23973910), (110, 19179128), (136, 15512530), (170, 12410024), (176, 11986955), (187, 11281840), (220, 9589564), (272, 7756265), (340, 6205012), (374, 5640920), (440, 4794782), (680, 3102506), (748, 2820460), (880, 2397391), (935, 2256368), (1360, 1551253), (1496, 1410230), (1870, 1128184), (2992, 705115), (3740, 564092), (7480, 282046), (14960, 141023)]