20120545245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{118297}}^1$

素因数の和:118374

約数の個数: 64

約数和(自身を含む): 36795409920

約数和(自身を除く): 16674864675

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 435, 493, 667, 1173, 1479, 1955, 2001, 2465, 3335, 5865, 7395, 10005, 11339, 34017, 56695, 118297, 170085, 354891, 591485, 1774455, 2011049, 2720831, 3430613, 6033147, 8162493, 10055245, 10291839, 13604155, 17153065, 30165735, 40812465, 46254127, 51459195, 58320421, 78904099, 138762381, 174961263, 231270635, 236712297, 291602105, 394520495, 693811905, 874806315, 1183561485, 1341369683, 4024109049, 6706848415, 20120545245]

約数ペア:

[(1, 20120545245), (3, 6706848415), (5, 4024109049), (15, 1341369683), (17, 1183561485), (23, 874806315), (29, 693811905), (51, 394520495), (69, 291602105), (85, 236712297), (87, 231270635), (115, 174961263), (145, 138762381), (255, 78904099), (345, 58320421), (391, 51459195), (435, 46254127), (493, 40812465), (667, 30165735), (1173, 17153065), (1479, 13604155), (1955, 10291839), (2001, 10055245), (2465, 8162493), (3335, 6033147), (5865, 3430613), (7395, 2720831), (10005, 2011049), (11339, 1774455), (34017, 591485), (56695, 354891), (118297, 170085)]