26812380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63839}}^1$

素因数の和:63858

約数の個数: 48

約数和(自身を含む): 85800960

約数和(自身を除く): 58988580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63839, 127678, 191517, 255356, 319195, 383034, 446873, 638390, 766068, 893746, 957585, 1276780, 1340619, 1787492, 1915170, 2234365, 2681238, 3830340, 4468730, 5362476, 6703095, 8937460, 13406190, 26812380]

約数ペア:

[(1, 26812380), (2, 13406190), (3, 8937460), (4, 6703095), (5, 5362476), (6, 4468730), (7, 3830340), (10, 2681238), (12, 2234365), (14, 1915170), (15, 1787492), (20, 1340619), (21, 1276780), (28, 957585), (30, 893746), (35, 766068), (42, 638390), (60, 446873), (70, 383034), (84, 319195), (105, 255356), (140, 191517), (210, 127678), (420, 63839)]