1330969820

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{86539}}^1$

素因数の和:87317

約数の個数: 24

約数和(自身を含む): 2798703600

約数和(自身を除く): 1467733780

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 86539, 173078, 346156, 432695, 865390, 1730780, 66548491, 133096982, 266193964, 332742455, 665484910, 1330969820]

約数ペア:

[(1, 1330969820), (2, 665484910), (4, 332742455), (5, 266193964), (10, 133096982), (20, 66548491), (769, 1730780), (1538, 865390), (3076, 432695), (3845, 346156), (7690, 173078), (15380, 86539)]