20219340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336989}}^1$

素因数の和:337001

約数の個数: 24

約数和(自身を含む): 56614320

約数和(自身を除く): 36394980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336989, 673978, 1010967, 1347956, 1684945, 2021934, 3369890, 4043868, 5054835, 6739780, 10109670, 20219340]

約数ペア:

[(1, 20219340), (2, 10109670), (3, 6739780), (4, 5054835), (5, 4043868), (6, 3369890), (10, 2021934), (12, 1684945), (15, 1347956), (20, 1010967), (30, 673978), (60, 336989)]