2017459600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{387973}}^1$

素因数の和:388004

約数の個数: 60

約数和(自身を含む): 5219802196

約数和(自身を除く): 3202342596

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 387973, 775946, 1551892, 1939865, 3103784, 3879730, 5043649, 6207568, 7759460, 9699325, 10087298, 15518920, 19398650, 20174596, 25218245, 31037840, 38797300, 40349192, 50436490, 77594600, 80698384, 100872980, 126091225, 155189200, 201745960, 252182450, 403491920, 504364900, 1008729800, 2017459600]

約数ペア:

[(1, 2017459600), (2, 1008729800), (4, 504364900), (5, 403491920), (8, 252182450), (10, 201745960), (13, 155189200), (16, 126091225), (20, 100872980), (25, 80698384), (26, 77594600), (40, 50436490), (50, 40349192), (52, 38797300), (65, 31037840), (80, 25218245), (100, 20174596), (104, 19398650), (130, 15518920), (200, 10087298), (208, 9699325), (260, 7759460), (325, 6207568), (400, 5043649), (520, 3879730), (650, 3103784), (1040, 1939865), (1300, 1551892), (2600, 775946), (5200, 387973)]