20603500680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24527977}}^1$

素因数の和:24527998

約数の個数: 64

約数和(自身を含む): 70640576640

約数和(自身を除く): 50037075960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24527977, 49055954, 73583931, 98111908, 122639885, 147167862, 171695839, 196223816, 245279770, 294335724, 343391678, 367919655, 490559540, 515087517, 588671448, 686783356, 735839310, 858479195, 981119080, 1030175034, 1373566712, 1471678620, 1716958390, 2060350068, 2575437585, 2943357240, 3433916780, 4120700136, 5150875170, 6867833560, 10301750340, 20603500680]

約数ペア:

[(1, 20603500680), (2, 10301750340), (3, 6867833560), (4, 5150875170), (5, 4120700136), (6, 3433916780), (7, 2943357240), (8, 2575437585), (10, 2060350068), (12, 1716958390), (14, 1471678620), (15, 1373566712), (20, 1030175034), (21, 981119080), (24, 858479195), (28, 735839310), (30, 686783356), (35, 588671448), (40, 515087517), (42, 490559540), (56, 367919655), (60, 343391678), (70, 294335724), (84, 245279770), (105, 196223816), (120, 171695839), (140, 147167862), (168, 122639885), (210, 98111908), (280, 73583931), (420, 49055954), (840, 24527977)]