201568580

素因数分解:

$2^2\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{5953}}^1$

素因数の和:7655

約数の個数: 24

約数和(自身を含む): 423615192

約数和(自身を除く): 222046612

約数列:

[1, 2, 4, 5, 10, 20, 1693, 3386, 5953, 6772, 8465, 11906, 16930, 23812, 29765, 33860, 59530, 119060, 10078429, 20156858, 40313716, 50392145, 100784290, 201568580]

約数ペア:

[(1, 201568580), (2, 100784290), (4, 50392145), (5, 40313716), (10, 20156858), (20, 10078429), (1693, 119060), (3386, 59530), (5953, 33860), (6772, 29765), (8465, 23812), (11906, 16930)]