20110981100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28729973}}^1$

素因数の和:28729994

約数の個数: 36

約数和(自身を含む): 49875234864

約数和(自身を除く): 29764253764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28729973, 57459946, 114919892, 143649865, 201109811, 287299730, 402219622, 574599460, 718249325, 804439244, 1005549055, 1436498650, 2011098110, 2872997300, 4022196220, 5027745275, 10055490550, 20110981100]

約数ペア:

[(1, 20110981100), (2, 10055490550), (4, 5027745275), (5, 4022196220), (7, 2872997300), (10, 2011098110), (14, 1436498650), (20, 1005549055), (25, 804439244), (28, 718249325), (35, 574599460), (50, 402219622), (70, 287299730), (100, 201109811), (140, 143649865), (175, 114919892), (350, 57459946), (700, 28729973)]