12706260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30272

約数の個数: 48

約数和(自身を含む): 40661376

約数和(自身を除く): 27955116

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, 30253, 60506, 90759, 121012, 151265, 181518, 211771, 302530, 363036, 423542, 453795, 605060, 635313, 847084, 907590, 1058855, 1270626, 1815180, 2117710, 2541252, 3176565, 4235420, 6353130, 12706260]

約数ペア:

[(1, 12706260), (2, 6353130), (3, 4235420), (4, 3176565), (5, 2541252), (6, 2117710), (7, 1815180), (10, 1270626), (12, 1058855), (14, 907590), (15, 847084), (20, 635313), (21, 605060), (28, 453795), (30, 423542), (35, 363036), (42, 302530), (60, 211771), (70, 181518), (84, 151265), (105, 121012), (140, 90759), (210, 60506), (420, 30253)]