201864020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73673}}^1$

素因数の和:73819

約数の個数: 24

約数和(自身を含む): 427014504

約数和(自身を除く): 225150484

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73673, 147346, 294692, 368365, 736730, 1473460, 10093201, 20186402, 40372804, 50466005, 100932010, 201864020]

約数ペア:

[(1, 201864020), (2, 100932010), (4, 50466005), (5, 40372804), (10, 20186402), (20, 10093201), (137, 1473460), (274, 736730), (548, 368365), (685, 294692), (1370, 147346), (2740, 73673)]