16120144

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2003}}^1$

素因数の和:2514

約数の個数: 20

約数和(自身を含む): 31310496

約数和(自身を除く): 15190352

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2003, 2012, 4006, 4024, 8012, 8048, 16024, 32048, 1007509, 2015018, 4030036, 8060072, 16120144]

約数ペア:

[(1, 16120144), (2, 8060072), (4, 4030036), (8, 2015018), (16, 1007509), (503, 32048), (1006, 16024), (2003, 8048), (2012, 8012), (4006, 4024)]