201623720

素因数分解:

$2^3\times 5^1\times {\mathrm{5040593}}^1$

素因数の和:5040604

約数の個数: 16

約数和(自身を含む): 453653460

約数和(自身を除く): 252029740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5040593, 10081186, 20162372, 25202965, 40324744, 50405930, 100811860, 201623720]

約数ペア:

[(1, 201623720), (2, 100811860), (4, 50405930), (5, 40324744), (8, 25202965), (10, 20162372), (20, 10081186), (40, 5040593)]