20143753340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{155119}}^1$

素因数の和:155322

約数の個数: 48

約数和(自身を含む): 43572587520

約数和(自身を除く): 23428834180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 3020, 6493, 12986, 25972, 32465, 64930, 129860, 155119, 310238, 620476, 775595, 1551190, 3102380, 6670117, 13340234, 23422969, 26680468, 33350585, 46845938, 66701170, 93691876, 117114845, 133402340, 234229690, 468459380, 1007187667, 2014375334, 4028750668, 5035938335, 10071876670, 20143753340]

約数ペア:

[(1, 20143753340), (2, 10071876670), (4, 5035938335), (5, 4028750668), (10, 2014375334), (20, 1007187667), (43, 468459380), (86, 234229690), (151, 133402340), (172, 117114845), (215, 93691876), (302, 66701170), (430, 46845938), (604, 33350585), (755, 26680468), (860, 23422969), (1510, 13340234), (3020, 6670117), (6493, 3102380), (12986, 1551190), (25972, 775595), (32465, 620476), (64930, 310238), (129860, 155119)]