6664100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 14624064

約数和(自身を除く): 7959964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 647, 1030, 1294, 2060, 2575, 2588, 3235, 5150, 6470, 10300, 12940, 16175, 32350, 64700, 66641, 133282, 266564, 333205, 666410, 1332820, 1666025, 3332050, 6664100]

約数ペア:

[(1, 6664100), (2, 3332050), (4, 1666025), (5, 1332820), (10, 666410), (20, 333205), (25, 266564), (50, 133282), (100, 66641), (103, 64700), (206, 32350), (412, 16175), (515, 12940), (647, 10300), (1030, 6470), (1294, 5150), (2060, 3235), (2575, 2588)]