2019980073620

素因数分解:

$2^2\times 5^1\times {\mathrm{54011}}^1\times {\mathrm{1869971}}^1$

素因数の和:1923991

約数の個数: 24

約数和(自身を含む): 4242038961888

約数和(自身を除く): 2222058888268

約数列:

[1, 2, 4, 5, 10, 20, 54011, 108022, 216044, 270055, 540110, 1080220, 1869971, 3739942, 7479884, 9349855, 18699710, 37399420, 100999003681, 201998007362, 403996014724, 504995018405, 1009990036810, 2019980073620]

約数ペア:

[(1, 2019980073620), (2, 1009990036810), (4, 504995018405), (5, 403996014724), (10, 201998007362), (20, 100999003681), (54011, 37399420), (108022, 18699710), (216044, 9349855), (270055, 7479884), (540110, 3739942), (1080220, 1869971)]