20040535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12409}}^1$

素因数の和:12450

約数の個数: 16

約数和(自身を含む): 26805600

約数和(自身を除く): 6765065

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12409, 62045, 210953, 235771, 1054765, 1178855, 4008107, 20040535]

約数ペア:

[(1, 20040535), (5, 4008107), (17, 1178855), (19, 1054765), (85, 235771), (95, 210953), (323, 62045), (1615, 12409)]