200071030

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{10069}}^1$

素因数の和:12063

約数の個数: 16

約数和(自身を含む): 360344880

約数和(自身を除く): 160273850

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 10069, 19870, 20138, 50345, 100690, 20007103, 40014206, 100035515, 200071030]

約数ペア:

[(1, 200071030), (2, 100035515), (5, 40014206), (10, 20007103), (1987, 100690), (3974, 50345), (9935, 20138), (10069, 19870)]