20165630870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{1063}}^1$

素因数の和:1506

約数の個数: 128

約数和(自身を含む): 46067761152

約数和(自身を除く): 25902130282

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 347, 355, 385, 497, 694, 710, 770, 781, 994, 1063, 1562, 1735, 2126, 2429, 2485, 3470, 3817, 3905, 4858, 4970, 5315, 5467, 7441, 7634, 7810, 10630, 10934, 11693, 12145, 14882, 19085, 23386, 24290, 24637, 26719, 27335, 37205, 38170, 49274, 53438, 54670, 58465, 74410, 75473, 81851, 116930, 123185, 133595, 150946, 163702, 172459, 246370, 267190, 271007, 344918, 368861, 377365, 409255, 528311, 542014, 737722, 754730, 818510, 830203, 862295, 1056622, 1355035, 1660406, 1724590, 1844305, 1897049, 2582027, 2641555, 2710070, 3688610, 3794098, 4057471, 4151015, 5164054, 5283110, 5811421, 8114942, 8302030, 9485245, 11622842, 12910135, 18970490, 20287355, 25820270, 26189131, 28402297, 29057105, 40574710, 52378262, 56804594, 58114210, 130945655, 142011485, 183323917, 261891310, 284022970, 288080441, 366647834, 576160882, 916619585, 1440402205, 1833239170, 2016563087, 2880804410, 4033126174, 10082815435, 20165630870]

約数ペア:

[(1, 20165630870), (2, 10082815435), (5, 4033126174), (7, 2880804410), (10, 2016563087), (11, 1833239170), (14, 1440402205), (22, 916619585), (35, 576160882), (55, 366647834), (70, 288080441), (71, 284022970), (77, 261891310), (110, 183323917), (142, 142011485), (154, 130945655), (347, 58114210), (355, 56804594), (385, 52378262), (497, 40574710), (694, 29057105), (710, 28402297), (770, 26189131), (781, 25820270), (994, 20287355), (1063, 18970490), (1562, 12910135), (1735, 11622842), (2126, 9485245), (2429, 8302030), (2485, 8114942), (3470, 5811421), (3817, 5283110), (3905, 5164054), (4858, 4151015), (4970, 4057471), (5315, 3794098), (5467, 3688610), (7441, 2710070), (7634, 2641555), (7810, 2582027), (10630, 1897049), (10934, 1844305), (11693, 1724590), (12145, 1660406), (14882, 1355035), (19085, 1056622), (23386, 862295), (24290, 830203), (24637, 818510), (26719, 754730), (27335, 737722), (37205, 542014), (38170, 528311), (49274, 409255), (53438, 377365), (54670, 368861), (58465, 344918), (74410, 271007), (75473, 267190), (81851, 246370), (116930, 172459), (123185, 163702), (133595, 150946)]