1339780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5153}}^1$

素因数の和:5175

約数の個数: 24

約数和(自身を含む): 3030552

約数和(自身を除く): 1690772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5153, 10306, 20612, 25765, 51530, 66989, 103060, 133978, 267956, 334945, 669890, 1339780]

約数ペア:

[(1, 1339780), (2, 669890), (4, 334945), (5, 267956), (10, 133978), (13, 103060), (20, 66989), (26, 51530), (52, 25765), (65, 20612), (130, 10306), (260, 5153)]