13126260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31253}}^1$

素因数の和:31272

約数の個数: 48

約数和(自身を含む): 42005376

約数和(自身を除く): 28879116

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, 31253, 62506, 93759, 125012, 156265, 187518, 218771, 312530, 375036, 437542, 468795, 625060, 656313, 875084, 937590, 1093855, 1312626, 1875180, 2187710, 2625252, 3281565, 4375420, 6563130, 13126260]

約数ペア:

[(1, 13126260), (2, 6563130), (3, 4375420), (4, 3281565), (5, 2625252), (6, 2187710), (7, 1875180), (10, 1312626), (12, 1093855), (14, 937590), (15, 875084), (20, 656313), (21, 625060), (28, 468795), (30, 437542), (35, 375036), (42, 312530), (60, 218771), (70, 187518), (84, 156265), (105, 125012), (140, 93759), (210, 62506), (420, 31253)]