1018540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 2161152

約数和(自身を除く): 1142612

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 401, 508, 635, 802, 1270, 1604, 2005, 2540, 4010, 8020, 50927, 101854, 203708, 254635, 509270, 1018540]

約数ペア:

[(1, 1018540), (2, 509270), (4, 254635), (5, 203708), (10, 101854), (20, 50927), (127, 8020), (254, 4010), (401, 2540), (508, 2005), (635, 1604), (802, 1270)]