13029640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25057}}^1$

素因数の和:25081

約数の個数: 32

約数和(自身を含む): 31573080

約数和(自身を除く): 18543440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25057, 50114, 100228, 125285, 200456, 250570, 325741, 501140, 651482, 1002280, 1302964, 1628705, 2605928, 3257410, 6514820, 13029640]

約数ペア:

[(1, 13029640), (2, 6514820), (4, 3257410), (5, 2605928), (8, 1628705), (10, 1302964), (13, 1002280), (20, 651482), (26, 501140), (40, 325741), (52, 250570), (65, 200456), (104, 125285), (130, 100228), (260, 50114), (520, 25057)]