2057687580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2638061}}^1$

素因数の和:2638086

約数の個数: 48

約数和(自身を含む): 6204721824

約数和(自身を除く): 4147034244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2638061, 5276122, 7914183, 10552244, 13190305, 15828366, 26380610, 31656732, 34294793, 39570915, 52761220, 68589586, 79141830, 102884379, 137179172, 158283660, 171473965, 205768758, 342947930, 411537516, 514421895, 685895860, 1028843790, 2057687580]

約数ペア:

[(1, 2057687580), (2, 1028843790), (3, 685895860), (4, 514421895), (5, 411537516), (6, 342947930), (10, 205768758), (12, 171473965), (13, 158283660), (15, 137179172), (20, 102884379), (26, 79141830), (30, 68589586), (39, 52761220), (52, 39570915), (60, 34294793), (65, 31656732), (78, 26380610), (130, 15828366), (156, 13190305), (195, 10552244), (260, 7914183), (390, 5276122), (780, 2638061)]