2057380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 4791024

約数和(自身を除く): 2733644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 193, 205, 260, 386, 410, 533, 772, 820, 965, 1066, 1930, 2132, 2509, 2665, 3860, 5018, 5330, 7913, 10036, 10660, 12545, 15826, 25090, 31652, 39565, 50180, 79130, 102869, 158260, 205738, 411476, 514345, 1028690, 2057380]

約数ペア:

[(1, 2057380), (2, 1028690), (4, 514345), (5, 411476), (10, 205738), (13, 158260), (20, 102869), (26, 79130), (41, 50180), (52, 39565), (65, 31652), (82, 25090), (130, 15826), (164, 12545), (193, 10660), (205, 10036), (260, 7913), (386, 5330), (410, 5018), (533, 3860), (772, 2665), (820, 2509), (965, 2132), (1066, 1930)]