20347615740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3967}}^1\times {\mathrm{85487}}^1$

素因数の和:89466

約数の個数: 48

約数和(自身を含む): 56988352512

約数和(自身を除く): 36640736772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3967, 7934, 11901, 15868, 19835, 23802, 39670, 47604, 59505, 79340, 85487, 119010, 170974, 238020, 256461, 341948, 427435, 512922, 854870, 1025844, 1282305, 1709740, 2564610, 5129220, 339126929, 678253858, 1017380787, 1356507716, 1695634645, 2034761574, 3391269290, 4069523148, 5086903935, 6782538580, 10173807870, 20347615740]

約数ペア:

[(1, 20347615740), (2, 10173807870), (3, 6782538580), (4, 5086903935), (5, 4069523148), (6, 3391269290), (10, 2034761574), (12, 1695634645), (15, 1356507716), (20, 1017380787), (30, 678253858), (60, 339126929), (3967, 5129220), (7934, 2564610), (11901, 1709740), (15868, 1282305), (19835, 1025844), (23802, 854870), (39670, 512922), (47604, 427435), (59505, 341948), (79340, 256461), (85487, 238020), (119010, 170974)]