2054804570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{77863}}^1$

素因数の和:77919

約数の個数: 64

約数和(自身を含む): 4709214720

約数和(自身を除く): 2654410150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 26390, 77863, 155726, 389315, 545041, 778630, 1012219, 1090082, 2024438, 2258027, 2725205, 4516054, 5061095, 5450410, 7085533, 10122190, 11290135, 14171066, 15806189, 22580270, 29354351, 31612378, 35427665, 58708702, 70855330, 79030945, 146771755, 158061890, 205480457, 293543510, 410960914, 1027402285, 2054804570]

約数ペア:

[(1, 2054804570), (2, 1027402285), (5, 410960914), (7, 293543510), (10, 205480457), (13, 158061890), (14, 146771755), (26, 79030945), (29, 70855330), (35, 58708702), (58, 35427665), (65, 31612378), (70, 29354351), (91, 22580270), (130, 15806189), (145, 14171066), (182, 11290135), (203, 10122190), (290, 7085533), (377, 5450410), (406, 5061095), (455, 4516054), (754, 2725205), (910, 2258027), (1015, 2024438), (1885, 1090082), (2030, 1012219), (2639, 778630), (3770, 545041), (5278, 389315), (13195, 155726), (26390, 77863)]