9805160

素因数分解:

$2^3\times 5^1\times {\mathrm{245129}}^1$

素因数の和:245140

約数の個数: 16

約数和(自身を含む): 22061700

約数和(自身を除く): 12256540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 245129, 490258, 980516, 1225645, 1961032, 2451290, 4902580, 9805160]

約数ペア:

[(1, 9805160), (2, 4902580), (4, 2451290), (5, 1961032), (8, 1225645), (10, 980516), (20, 490258), (40, 245129)]