20123961100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2756707}}^1$

素因数の和:2756794

約数の個数: 36

約数和(自身を含む): 44267217064

約数和(自身を除く): 24143255964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 2756707, 5513414, 11026828, 13783535, 27567070, 55134140, 68917675, 137835350, 201239611, 275670700, 402479222, 804958444, 1006198055, 2012396110, 4024792220, 5030990275, 10061980550, 20123961100]

約数ペア:

[(1, 20123961100), (2, 10061980550), (4, 5030990275), (5, 4024792220), (10, 2012396110), (20, 1006198055), (25, 804958444), (50, 402479222), (73, 275670700), (100, 201239611), (146, 137835350), (292, 68917675), (365, 55134140), (730, 27567070), (1460, 13783535), (1825, 11026828), (3650, 5513414), (7300, 2756707)]