2065998220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{722377}}^1$

素因数の和:722410

約数の個数: 48

約数和(自身を含む): 5097099168

約数和(自身を除く): 3031100948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 722377, 1444754, 2889508, 3611885, 7223770, 7946147, 9390901, 14447540, 15892294, 18781802, 31784588, 37563604, 39730735, 46954505, 79461470, 93909010, 103299911, 158922940, 187818020, 206599822, 413199644, 516499555, 1032999110, 2065998220]

約数ペア:

[(1, 2065998220), (2, 1032999110), (4, 516499555), (5, 413199644), (10, 206599822), (11, 187818020), (13, 158922940), (20, 103299911), (22, 93909010), (26, 79461470), (44, 46954505), (52, 39730735), (55, 37563604), (65, 31784588), (110, 18781802), (130, 15892294), (143, 14447540), (220, 9390901), (260, 7946147), (286, 7223770), (572, 3611885), (715, 2889508), (1430, 1444754), (2860, 722377)]