201512980

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{35603}}^1$

素因数の和:35895

約数の個数: 24

約数和(自身を含む): 424684512

約数和(自身を除く): 223171532

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 35603, 71206, 142412, 178015, 356030, 712060, 10075649, 20151298, 40302596, 50378245, 100756490, 201512980]

約数ペア:

[(1, 201512980), (2, 100756490), (4, 50378245), (5, 40302596), (10, 20151298), (20, 10075649), (283, 712060), (566, 356030), (1132, 178015), (1415, 142412), (2830, 71206), (5660, 35603)]