145324180

素因数分解:

$2^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{2903}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 305407872

約数和(自身を除く): 160083692

約数列:

[1, 2, 4, 5, 10, 20, 2503, 2903, 5006, 5806, 10012, 11612, 12515, 14515, 25030, 29030, 50060, 58060, 7266209, 14532418, 29064836, 36331045, 72662090, 145324180]

約数ペア:

[(1, 145324180), (2, 72662090), (4, 36331045), (5, 29064836), (10, 14532418), (20, 7266209), (2503, 58060), (2903, 50060), (5006, 29030), (5806, 25030), (10012, 14515), (11612, 12515)]