201005480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{386549}}^1$

素因数の和:386573

約数の個数: 32

約数和(自身を含む): 487053000

約数和(自身を除く): 286047520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 386549, 773098, 1546196, 1932745, 3092392, 3865490, 5025137, 7730980, 10050274, 15461960, 20100548, 25125685, 40201096, 50251370, 100502740, 201005480]

約数ペア:

[(1, 201005480), (2, 100502740), (4, 50251370), (5, 40201096), (8, 25125685), (10, 20100548), (13, 15461960), (20, 10050274), (26, 7730980), (40, 5025137), (52, 3865490), (65, 3092392), (104, 1932745), (130, 1546196), (260, 773098), (520, 386549)]