9973840

素因数分解:

$2^4\times 5^1\times {\mathrm{124673}}^1$

素因数の和:124686

約数の個数: 20

約数和(自身を含む): 23189364

約数和(自身を除く): 13215524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124673, 249346, 498692, 623365, 997384, 1246730, 1994768, 2493460, 4986920, 9973840]

約数ペア:

[(1, 9973840), (2, 4986920), (4, 2493460), (5, 1994768), (8, 1246730), (10, 997384), (16, 623365), (20, 498692), (40, 249346), (80, 124673)]