286400980

素因数分解:

$2^2\times 5^1\times {\mathrm{14320049}}^1$

素因数の和:14320058

約数の個数: 12

約数和(自身を含む): 601442100

約数和(自身を除く): 315041120

約数列:

[1, 2, 4, 5, 10, 20, 14320049, 28640098, 57280196, 71600245, 143200490, 286400980]

約数ペア:

[(1, 286400980), (2, 143200490), (4, 71600245), (5, 57280196), (10, 28640098), (20, 14320049)]