20342184780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3217}}^1\times {\mathrm{105389}}^1$

素因数の和:108618

約数の個数: 48

約数和(自身を含む): 56976363360

約数和(自身を除く): 36634178580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3217, 6434, 9651, 12868, 16085, 19302, 32170, 38604, 48255, 64340, 96510, 105389, 193020, 210778, 316167, 421556, 526945, 632334, 1053890, 1264668, 1580835, 2107780, 3161670, 6323340, 339036413, 678072826, 1017109239, 1356145652, 1695182065, 2034218478, 3390364130, 4068436956, 5085546195, 6780728260, 10171092390, 20342184780]

約数ペア:

[(1, 20342184780), (2, 10171092390), (3, 6780728260), (4, 5085546195), (5, 4068436956), (6, 3390364130), (10, 2034218478), (12, 1695182065), (15, 1356145652), (20, 1017109239), (30, 678072826), (60, 339036413), (3217, 6323340), (6434, 3161670), (9651, 2107780), (12868, 1580835), (16085, 1264668), (19302, 1053890), (32170, 632334), (38604, 526945), (48255, 421556), (64340, 316167), (96510, 210778), (105389, 193020)]