1048540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 2227680

約数和(自身を除く): 1179140

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 509, 515, 1018, 1030, 2036, 2060, 2545, 5090, 10180, 52427, 104854, 209708, 262135, 524270, 1048540]

約数ペア:

[(1, 1048540), (2, 524270), (4, 262135), (5, 209708), (10, 104854), (20, 52427), (103, 10180), (206, 5090), (412, 2545), (509, 2060), (515, 2036), (1018, 1030)]