20352060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 67692240

約数和(自身を除く): 47340180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 739, 765, 810, 918, 1020, 1377, 1478, 1530, 1620, 1836, 2217, 2295, 2754, 2956, 3060, 3695, 4434, 4590, 5508, 6651, 6885, 7390, 8868, 9180, 11085, 12563, 13302, 13770, 14780, 19953, 22170, 25126, 26604, 27540, 33255, 37689, 39906, 44340, 50252, 59859, 62815, 66510, 75378, 79812, 99765, 113067, 119718, 125630, 133020, 150756, 188445, 199530, 226134, 239436, 251260, 299295, 339201, 376890, 399060, 452268, 565335, 598590, 678402, 753780, 1017603, 1130670, 1197180, 1356804, 1696005, 2035206, 2261340, 3392010, 4070412, 5088015, 6784020, 10176030, 20352060]

約数ペア:

[(1, 20352060), (2, 10176030), (3, 6784020), (4, 5088015), (5, 4070412), (6, 3392010), (9, 2261340), (10, 2035206), (12, 1696005), (15, 1356804), (17, 1197180), (18, 1130670), (20, 1017603), (27, 753780), (30, 678402), (34, 598590), (36, 565335), (45, 452268), (51, 399060), (54, 376890), (60, 339201), (68, 299295), (81, 251260), (85, 239436), (90, 226134), (102, 199530), (108, 188445), (135, 150756), (153, 133020), (162, 125630), (170, 119718), (180, 113067), (204, 99765), (255, 79812), (270, 75378), (306, 66510), (324, 62815), (340, 59859), (405, 50252), (459, 44340), (510, 39906), (540, 37689), (612, 33255), (739, 27540), (765, 26604), (810, 25126), (918, 22170), (1020, 19953), (1377, 14780), (1478, 13770), (1530, 13302), (1620, 12563), (1836, 11085), (2217, 9180), (2295, 8868), (2754, 7390), (2956, 6885), (3060, 6651), (3695, 5508), (4434, 4590)]