78116020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229753}}^1$

素因数の和:229779

約数の個数: 24

約数和(自身を含む): 173694024

約数和(自身を除く): 95578004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 229753, 459506, 919012, 1148765, 2297530, 3905801, 4595060, 7811602, 15623204, 19529005, 39058010, 78116020]

約数ペア:

[(1, 78116020), (2, 39058010), (4, 19529005), (5, 15623204), (10, 7811602), (17, 4595060), (20, 3905801), (34, 2297530), (68, 1148765), (85, 919012), (170, 459506), (340, 229753)]