18960680

素因数分解:

$2^3\times 5^1\times {\mathrm{474017}}^1$

素因数の和:474028

約数の個数: 16

約数和(自身を含む): 42661620

約数和(自身を除く): 23700940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 474017, 948034, 1896068, 2370085, 3792136, 4740170, 9480340, 18960680]

約数ペア:

[(1, 18960680), (2, 9480340), (4, 4740170), (5, 3792136), (8, 2370085), (10, 1896068), (20, 948034), (40, 474017)]