201518260

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{11411}}^1$

素因数の和:12303

約数の個数: 24

約数和(自身を含む): 423704736

約数和(自身を除く): 222186476

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 11411, 17660, 22822, 45644, 57055, 114110, 228220, 10075913, 20151826, 40303652, 50379565, 100759130, 201518260]

約数ペア:

[(1, 201518260), (2, 100759130), (4, 50379565), (5, 40303652), (10, 20151826), (20, 10075913), (883, 228220), (1766, 114110), (3532, 57055), (4415, 45644), (8830, 22822), (11411, 17660)]