2103754520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{90523}}^1$

素因数の和:90624

約数の個数: 64

約数和(自身を含む): 5474891520

約数和(自身を除く): 3371137000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 4648, 5810, 11620, 23240, 90523, 181046, 362092, 452615, 633661, 724184, 905230, 1267322, 1810460, 2534644, 3168305, 3620920, 5069288, 6336610, 7513409, 12673220, 15026818, 25346440, 30053636, 37567045, 52593863, 60107272, 75134090, 105187726, 150268180, 210375452, 262969315, 300536360, 420750904, 525938630, 1051877260, 2103754520]

約数ペア:

[(1, 2103754520), (2, 1051877260), (4, 525938630), (5, 420750904), (7, 300536360), (8, 262969315), (10, 210375452), (14, 150268180), (20, 105187726), (28, 75134090), (35, 60107272), (40, 52593863), (56, 37567045), (70, 30053636), (83, 25346440), (140, 15026818), (166, 12673220), (280, 7513409), (332, 6336610), (415, 5069288), (581, 3620920), (664, 3168305), (830, 2534644), (1162, 1810460), (1660, 1267322), (2324, 905230), (2905, 724184), (3320, 633661), (4648, 452615), (5810, 362092), (11620, 181046), (23240, 90523)]