20105651500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{35491}}^1$

素因数の和:35624

約数の個数: 96

約数和(自身を含む): 48369065472

約数和(自身を除く): 28263413972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 125, 206, 220, 250, 275, 412, 500, 515, 550, 1030, 1100, 1133, 1375, 2060, 2266, 2575, 2750, 4532, 5150, 5500, 5665, 10300, 11330, 12875, 22660, 25750, 28325, 35491, 51500, 56650, 70982, 113300, 141625, 141964, 177455, 283250, 354910, 390401, 566500, 709820, 780802, 887275, 1561604, 1774550, 1952005, 3549100, 3655573, 3904010, 4436375, 7311146, 7808020, 8872750, 9760025, 14622292, 17745500, 18277865, 19520050, 36555730, 39040100, 40211303, 48800125, 73111460, 80422606, 91389325, 97600250, 160845212, 182778650, 195200500, 201056515, 365557300, 402113030, 456946625, 804226060, 913893250, 1005282575, 1827786500, 2010565150, 4021130300, 5026412875, 10052825750, 20105651500]

約数ペア:

[(1, 20105651500), (2, 10052825750), (4, 5026412875), (5, 4021130300), (10, 2010565150), (11, 1827786500), (20, 1005282575), (22, 913893250), (25, 804226060), (44, 456946625), (50, 402113030), (55, 365557300), (100, 201056515), (103, 195200500), (110, 182778650), (125, 160845212), (206, 97600250), (220, 91389325), (250, 80422606), (275, 73111460), (412, 48800125), (500, 40211303), (515, 39040100), (550, 36555730), (1030, 19520050), (1100, 18277865), (1133, 17745500), (1375, 14622292), (2060, 9760025), (2266, 8872750), (2575, 7808020), (2750, 7311146), (4532, 4436375), (5150, 3904010), (5500, 3655573), (5665, 3549100), (10300, 1952005), (11330, 1774550), (12875, 1561604), (22660, 887275), (25750, 780802), (28325, 709820), (35491, 566500), (51500, 390401), (56650, 354910), (70982, 283250), (113300, 177455), (141625, 141964)]