20512876770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{123001}}^1$

素因数の和:123140

約数の個数: 96

約数和(自身を含む): 56989286640

約数和(自身を除く): 36476409870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 109, 153, 170, 218, 255, 306, 327, 510, 545, 654, 765, 981, 1090, 1530, 1635, 1853, 1962, 3270, 3706, 4905, 5559, 9265, 9810, 11118, 16677, 18530, 27795, 33354, 55590, 83385, 123001, 166770, 246002, 369003, 615005, 738006, 1107009, 1230010, 1845015, 2091017, 2214018, 3690030, 4182034, 5535045, 6273051, 10455085, 11070090, 12546102, 13407109, 18819153, 20910170, 26814218, 31365255, 37638306, 40221327, 62730510, 67035545, 80442654, 94095765, 120663981, 134071090, 188191530, 201106635, 227920853, 241327962, 402213270, 455841706, 603319905, 683762559, 1139604265, 1206639810, 1367525118, 2051287677, 2279208530, 3418812795, 4102575354, 6837625590, 10256438385, 20512876770]

約数ペア:

[(1, 20512876770), (2, 10256438385), (3, 6837625590), (5, 4102575354), (6, 3418812795), (9, 2279208530), (10, 2051287677), (15, 1367525118), (17, 1206639810), (18, 1139604265), (30, 683762559), (34, 603319905), (45, 455841706), (51, 402213270), (85, 241327962), (90, 227920853), (102, 201106635), (109, 188191530), (153, 134071090), (170, 120663981), (218, 94095765), (255, 80442654), (306, 67035545), (327, 62730510), (510, 40221327), (545, 37638306), (654, 31365255), (765, 26814218), (981, 20910170), (1090, 18819153), (1530, 13407109), (1635, 12546102), (1853, 11070090), (1962, 10455085), (3270, 6273051), (3706, 5535045), (4905, 4182034), (5559, 3690030), (9265, 2214018), (9810, 2091017), (11118, 1845015), (16677, 1230010), (18530, 1107009), (27795, 738006), (33354, 615005), (55590, 369003), (83385, 246002), (123001, 166770)]