2021096995

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1\times {\mathrm{3491}}^1$

素因数の和:4886

約数の個数: 16

約数和(自身を含む): 2455155360

約数和(自身を除く): 434058365

約数列:

[1, 5, 89, 445, 1301, 3491, 6505, 17455, 115789, 310699, 578945, 1553495, 4541791, 22708955, 404219399, 2021096995]

約数ペア:

[(1, 2021096995), (5, 404219399), (89, 22708955), (445, 4541791), (1301, 1553495), (3491, 578945), (6505, 310699), (17455, 115789)]