84387606910

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21044291}}^1$

素因数の和:21044699

約数の個数: 16

約数和(自身を含む): 152276496912

約数和(自身を除く): 67888890002

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 21044291, 42088582, 105221455, 210442910, 8438760691, 16877521382, 42193803455, 84387606910]

約数ペア:

[(1, 84387606910), (2, 42193803455), (5, 16877521382), (10, 8438760691), (401, 210442910), (802, 105221455), (2005, 42088582), (4010, 21044291)]