15194664820

素因数分解:

$2^2\times 5^1\times {\mathrm{8537}}^1\times {\mathrm{88993}}^1$

素因数の和:97539

約数の個数: 24

約数和(自身を含む): 31912892424

約数和(自身を除く): 16718227604

約数列:

[1, 2, 4, 5, 10, 20, 8537, 17074, 34148, 42685, 85370, 88993, 170740, 177986, 355972, 444965, 889930, 1779860, 759733241, 1519466482, 3038932964, 3798666205, 7597332410, 15194664820]

約数ペア:

[(1, 15194664820), (2, 7597332410), (4, 3798666205), (5, 3038932964), (10, 1519466482), (20, 759733241), (8537, 1779860), (17074, 889930), (34148, 444965), (42685, 355972), (85370, 177986), (88993, 170740)]