10811220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{25741}}^1$

素因数の和:25760

約数の個数: 48

約数和(自身を含む): 34597248

約数和(自身を除く): 23786028

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, 25741, 51482, 77223, 102964, 128705, 154446, 180187, 257410, 308892, 360374, 386115, 514820, 540561, 720748, 772230, 900935, 1081122, 1544460, 1801870, 2162244, 2702805, 3603740, 5405610, 10811220]

約数ペア:

[(1, 10811220), (2, 5405610), (3, 3603740), (4, 2702805), (5, 2162244), (6, 1801870), (7, 1544460), (10, 1081122), (12, 900935), (14, 772230), (15, 720748), (20, 540561), (21, 514820), (28, 386115), (30, 360374), (35, 308892), (42, 257410), (60, 180187), (70, 154446), (84, 128705), (105, 102964), (140, 77223), (210, 51482), (420, 25741)]