1013480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 2457000

約数和(自身を除く): 1443520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1949, 3898, 7796, 9745, 15592, 19490, 25337, 38980, 50674, 77960, 101348, 126685, 202696, 253370, 506740, 1013480]

約数ペア:

[(1, 1013480), (2, 506740), (4, 253370), (5, 202696), (8, 126685), (10, 101348), (13, 77960), (20, 50674), (26, 38980), (40, 25337), (52, 19490), (65, 15592), (104, 9745), (130, 7796), (260, 3898), (520, 1949)]