20074380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 59270400

約数和(自身を除く): 39196020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 139, 145, 166, 174, 249, 278, 290, 332, 348, 415, 417, 435, 498, 556, 580, 695, 830, 834, 870, 996, 1245, 1390, 1660, 1668, 1740, 2085, 2407, 2490, 2780, 4031, 4170, 4814, 4980, 7221, 8062, 8340, 9628, 11537, 12035, 12093, 14442, 16124, 20155, 23074, 24070, 24186, 28884, 34611, 36105, 40310, 46148, 48140, 48372, 57685, 60465, 69222, 72210, 80620, 115370, 120930, 138444, 144420, 173055, 230740, 241860, 334573, 346110, 669146, 692220, 1003719, 1338292, 1672865, 2007438, 3345730, 4014876, 5018595, 6691460, 10037190, 20074380]

約数ペア:

[(1, 20074380), (2, 10037190), (3, 6691460), (4, 5018595), (5, 4014876), (6, 3345730), (10, 2007438), (12, 1672865), (15, 1338292), (20, 1003719), (29, 692220), (30, 669146), (58, 346110), (60, 334573), (83, 241860), (87, 230740), (116, 173055), (139, 144420), (145, 138444), (166, 120930), (174, 115370), (249, 80620), (278, 72210), (290, 69222), (332, 60465), (348, 57685), (415, 48372), (417, 48140), (435, 46148), (498, 40310), (556, 36105), (580, 34611), (695, 28884), (830, 24186), (834, 24070), (870, 23074), (996, 20155), (1245, 16124), (1390, 14442), (1660, 12093), (1668, 12035), (1740, 11537), (2085, 9628), (2407, 8340), (2490, 8062), (2780, 7221), (4031, 4980), (4170, 4814)]