8601180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20498

約数の個数: 48

約数和(自身を含む): 27525120

約数和(自身を除く): 18923940

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, 20479, 40958, 61437, 81916, 102395, 122874, 143353, 204790, 245748, 286706, 307185, 409580, 430059, 573412, 614370, 716765, 860118, 1228740, 1433530, 1720236, 2150295, 2867060, 4300590, 8601180]

約数ペア:

[(1, 8601180), (2, 4300590), (3, 2867060), (4, 2150295), (5, 1720236), (6, 1433530), (7, 1228740), (10, 860118), (12, 716765), (14, 614370), (15, 573412), (20, 430059), (21, 409580), (28, 307185), (30, 286706), (35, 245748), (42, 204790), (60, 143353), (70, 122874), (84, 102395), (105, 81916), (140, 61437), (210, 40958), (420, 20479)]