20178026330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{270157}}^1$

素因数の和:270279

約数の個数: 64

約数和(自身を含む): 45749636352

約数和(自身を除く): 25571610022

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 194, 385, 485, 679, 770, 970, 1067, 1358, 2134, 3395, 5335, 6790, 7469, 10670, 14938, 37345, 74690, 270157, 540314, 1350785, 1891099, 2701570, 2971727, 3782198, 5943454, 9455495, 14858635, 18910990, 20802089, 26205229, 29717270, 41604178, 52410458, 104010445, 131026145, 183436603, 208020890, 262052290, 288257519, 366873206, 576515038, 917183015, 1441287595, 1834366030, 2017802633, 2882575190, 4035605266, 10089013165, 20178026330]

約数ペア:

[(1, 20178026330), (2, 10089013165), (5, 4035605266), (7, 2882575190), (10, 2017802633), (11, 1834366030), (14, 1441287595), (22, 917183015), (35, 576515038), (55, 366873206), (70, 288257519), (77, 262052290), (97, 208020890), (110, 183436603), (154, 131026145), (194, 104010445), (385, 52410458), (485, 41604178), (679, 29717270), (770, 26205229), (970, 20802089), (1067, 18910990), (1358, 14858635), (2134, 9455495), (3395, 5943454), (5335, 3782198), (6790, 2971727), (7469, 2701570), (10670, 1891099), (14938, 1350785), (37345, 540314), (74690, 270157)]