201880460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73679}}^1$

素因数の和:73825

約数の個数: 24

約数和(自身を含む): 427049280

約数和(自身を除く): 225168820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73679, 147358, 294716, 368395, 736790, 1473580, 10094023, 20188046, 40376092, 50470115, 100940230, 201880460]

約数ペア:

[(1, 201880460), (2, 100940230), (4, 50470115), (5, 40376092), (10, 20188046), (20, 10094023), (137, 1473580), (274, 736790), (548, 368395), (685, 294716), (1370, 147358), (2740, 73679)]