20123584405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1\times {\mathrm{38629}}^1$

素因数の和:41100

約数の個数: 16

約数和(自身を含む): 24720727680

約数和(自身を除く): 4597143275

約数列:

[1, 5, 43, 215, 2423, 12115, 38629, 104189, 193145, 520945, 1661047, 8305235, 93598067, 467990335, 4024716881, 20123584405]

約数ペア:

[(1, 20123584405), (5, 4024716881), (43, 467990335), (215, 93598067), (2423, 8305235), (12115, 1661047), (38629, 520945), (104189, 193145)]