10000240

素因数分解:

$2^4\times 5^1\times {\mathrm{125003}}^1$

素因数の和:125016

約数の個数: 20

約数和(自身を含む): 23250744

約数和(自身を除く): 13250504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 125003, 250006, 500012, 625015, 1000024, 1250030, 2000048, 2500060, 5000120, 10000240]

約数ペア:

[(1, 10000240), (2, 5000120), (4, 2500060), (5, 2000048), (8, 1250030), (10, 1000024), (16, 625015), (20, 500012), (40, 250006), (80, 125003)]