162002020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{51593}}^1$

素因数の和:51759

約数の個数: 24

約数和(自身を含む): 342377784

約数和(自身を除く): 180375764

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 51593, 103186, 206372, 257965, 515930, 1031860, 8100101, 16200202, 32400404, 40500505, 81001010, 162002020]

約数ペア:

[(1, 162002020), (2, 81001010), (4, 40500505), (5, 32400404), (10, 16200202), (20, 8100101), (157, 1031860), (314, 515930), (628, 257965), (785, 206372), (1570, 103186), (3140, 51593)]