6661180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1229}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 14051520

約数和(自身を除く): 7390340

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1229, 1355, 2458, 2710, 4916, 5420, 6145, 12290, 24580, 333059, 666118, 1332236, 1665295, 3330590, 6661180]

約数ペア:

[(1, 6661180), (2, 3330590), (4, 1665295), (5, 1332236), (10, 666118), (20, 333059), (271, 24580), (542, 12290), (1084, 6145), (1229, 5420), (1355, 4916), (2458, 2710)]