11531980

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{883}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 24281712

約数和(自身を除く): 12749732

約数列:

[1, 2, 4, 5, 10, 20, 653, 883, 1306, 1766, 2612, 3265, 3532, 4415, 6530, 8830, 13060, 17660, 576599, 1153198, 2306396, 2882995, 5765990, 11531980]

約数ペア:

[(1, 11531980), (2, 5765990), (4, 2882995), (5, 2306396), (10, 1153198), (20, 576599), (653, 17660), (883, 13060), (1306, 8830), (1766, 6530), (2612, 4415), (3265, 3532)]