201077540

素因数分解:

$2^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{4219}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 422540160

約数和(自身を除く): 221462620

約数列:

[1, 2, 4, 5, 10, 20, 2383, 4219, 4766, 8438, 9532, 11915, 16876, 21095, 23830, 42190, 47660, 84380, 10053877, 20107754, 40215508, 50269385, 100538770, 201077540]

約数ペア:

[(1, 201077540), (2, 100538770), (4, 50269385), (5, 40215508), (10, 20107754), (20, 10053877), (2383, 84380), (4219, 47660), (4766, 42190), (8438, 23830), (9532, 21095), (11915, 16876)]