201049540

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{3853}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 422475480

約数和(自身を除く): 221425940

約数列:

[1, 2, 4, 5, 10, 20, 2609, 3853, 5218, 7706, 10436, 13045, 15412, 19265, 26090, 38530, 52180, 77060, 10052477, 20104954, 40209908, 50262385, 100524770, 201049540]

約数ペア:

[(1, 201049540), (2, 100524770), (4, 50262385), (5, 40209908), (10, 20104954), (20, 10052477), (2609, 77060), (3853, 52180), (5218, 38530), (7706, 26090), (10436, 19265), (13045, 15412)]