2080345930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17761}}^1$

素因数の和:17851

約数の個数: 64

約数和(自身を含む): 4350695328

約数和(自身を除く): 2270349398

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 442, 530, 689, 901, 1105, 1378, 1802, 2210, 3445, 4505, 6890, 9010, 11713, 17761, 23426, 35522, 58565, 88805, 117130, 177610, 230893, 301937, 461786, 603874, 941333, 1154465, 1509685, 1882666, 2308930, 3019370, 3925181, 4706665, 7850362, 9413330, 12237329, 16002661, 19625905, 24474658, 32005322, 39251810, 61186645, 80013305, 122373290, 160026610, 208034593, 416069186, 1040172965, 2080345930]

約数ペア:

[(1, 2080345930), (2, 1040172965), (5, 416069186), (10, 208034593), (13, 160026610), (17, 122373290), (26, 80013305), (34, 61186645), (53, 39251810), (65, 32005322), (85, 24474658), (106, 19625905), (130, 16002661), (170, 12237329), (221, 9413330), (265, 7850362), (442, 4706665), (530, 3925181), (689, 3019370), (901, 2308930), (1105, 1882666), (1378, 1509685), (1802, 1154465), (2210, 941333), (3445, 603874), (4505, 461786), (6890, 301937), (9010, 230893), (11713, 177610), (17761, 117130), (23426, 88805), (35522, 58565)]