20030542580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7310417}}^1$

素因数の和:7310563

約数の個数: 24

約数和(自身を含む): 42371182728

約数和(自身を除く): 22340640148

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7310417, 14620834, 29241668, 36552085, 73104170, 146208340, 1001527129, 2003054258, 4006108516, 5007635645, 10015271290, 20030542580]

約数ペア:

[(1, 20030542580), (2, 10015271290), (4, 5007635645), (5, 4006108516), (10, 2003054258), (20, 1001527129), (137, 146208340), (274, 73104170), (548, 36552085), (685, 29241668), (1370, 14620834), (2740, 7310417)]