2000847990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{447617}}^1$

素因数の和:447776

約数の個数: 32

約数和(自身を含む): 4834274400

約数和(自身を除く): 2833426410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 447617, 895234, 1342851, 2238085, 2685702, 4476170, 6714255, 13428510, 66694933, 133389866, 200084799, 333474665, 400169598, 666949330, 1000423995, 2000847990]

約数ペア:

[(1, 2000847990), (2, 1000423995), (3, 666949330), (5, 400169598), (6, 333474665), (10, 200084799), (15, 133389866), (30, 66694933), (149, 13428510), (298, 6714255), (447, 4476170), (745, 2685702), (894, 2238085), (1490, 1342851), (2235, 895234), (4470, 447617)]