201242840

素因数分解:

$2^3\times 5^1\times {\mathrm{5031071}}^1$

素因数の和:5031082

約数の個数: 16

約数和(自身を含む): 452796480

約数和(自身を除く): 251553640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5031071, 10062142, 20124284, 25155355, 40248568, 50310710, 100621420, 201242840]

約数ペア:

[(1, 201242840), (2, 100621420), (4, 50310710), (5, 40248568), (8, 25155355), (10, 20124284), (20, 10062142), (40, 5031071)]