20030660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77041}}^1$

素因数の和:77063

約数の個数: 24

約数和(自身を含む): 45300696

約数和(自身を除く): 25270036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77041, 154082, 308164, 385205, 770410, 1001533, 1540820, 2003066, 4006132, 5007665, 10015330, 20030660]

約数ペア:

[(1, 20030660), (2, 10015330), (4, 5007665), (5, 4006132), (10, 2003066), (13, 1540820), (20, 1001533), (26, 770410), (52, 385205), (65, 308164), (130, 154082), (260, 77041)]