20210933580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{56929}}^1$

素因数の和:57099

約数の個数: 96

約数和(自身を含む): 58112322240

約数和(自身を除く): 37901388660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 97, 122, 183, 194, 244, 291, 305, 366, 388, 485, 582, 610, 732, 915, 970, 1164, 1220, 1455, 1830, 1940, 2910, 3660, 5820, 5917, 11834, 17751, 23668, 29585, 35502, 56929, 59170, 71004, 88755, 113858, 118340, 170787, 177510, 227716, 284645, 341574, 355020, 569290, 683148, 853935, 1138580, 1707870, 3415740, 3472669, 5522113, 6945338, 10418007, 11044226, 13890676, 16566339, 17363345, 20836014, 22088452, 27610565, 33132678, 34726690, 41672028, 52090035, 55221130, 66265356, 69453380, 82831695, 104180070, 110442260, 165663390, 208360140, 331326780, 336848893, 673697786, 1010546679, 1347395572, 1684244465, 2021093358, 3368488930, 4042186716, 5052733395, 6736977860, 10105466790, 20210933580]

約数ペア:

[(1, 20210933580), (2, 10105466790), (3, 6736977860), (4, 5052733395), (5, 4042186716), (6, 3368488930), (10, 2021093358), (12, 1684244465), (15, 1347395572), (20, 1010546679), (30, 673697786), (60, 336848893), (61, 331326780), (97, 208360140), (122, 165663390), (183, 110442260), (194, 104180070), (244, 82831695), (291, 69453380), (305, 66265356), (366, 55221130), (388, 52090035), (485, 41672028), (582, 34726690), (610, 33132678), (732, 27610565), (915, 22088452), (970, 20836014), (1164, 17363345), (1220, 16566339), (1455, 13890676), (1830, 11044226), (1940, 10418007), (2910, 6945338), (3660, 5522113), (5820, 3472669), (5917, 3415740), (11834, 1707870), (17751, 1138580), (23668, 853935), (29585, 683148), (35502, 569290), (56929, 355020), (59170, 341574), (71004, 284645), (88755, 227716), (113858, 177510), (118340, 170787)]