16036120

素因数分解:

$2^3\times 5^1\times {\mathrm{400903}}^1$

素因数の和:400914

約数の個数: 16

約数和(自身を含む): 36081360

約数和(自身を除く): 20045240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 400903, 801806, 1603612, 2004515, 3207224, 4009030, 8018060, 16036120]

約数ペア:

[(1, 16036120), (2, 8018060), (4, 4009030), (5, 3207224), (8, 2004515), (10, 1603612), (20, 801806), (40, 400903)]