2050286215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{20963}}^1$

素因数の和:21630

約数の個数: 16

約数和(自身を含む): 2543855616

約数和(自身を除く): 493569401

約数列:

[1, 5, 31, 155, 631, 3155, 19561, 20963, 97805, 104815, 649853, 3249265, 13227653, 66138265, 410057243, 2050286215]

約数ペア:

[(1, 2050286215), (5, 410057243), (31, 66138265), (155, 13227653), (631, 3249265), (3155, 649853), (19561, 104815), (20963, 97805)]