4021580

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{863}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 8491392

約数和(自身を除く): 4469812

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 863, 932, 1165, 1726, 2330, 3452, 4315, 4660, 8630, 17260, 201079, 402158, 804316, 1005395, 2010790, 4021580]

約数ペア:

[(1, 4021580), (2, 2010790), (4, 1005395), (5, 804316), (10, 402158), (20, 201079), (233, 17260), (466, 8630), (863, 4660), (932, 4315), (1165, 3452), (1726, 2330)]