420160668

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{309853}}^1$

素因数の和:309973

約数の個数: 24

約数和(自身を含む): 989053968

約数和(自身を除く): 568893300

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 309853, 619706, 929559, 1239412, 1859118, 3718236, 35013389, 70026778, 105040167, 140053556, 210080334, 420160668]

約数ペア:

[(1, 420160668), (2, 210080334), (3, 140053556), (4, 105040167), (6, 70026778), (12, 35013389), (113, 3718236), (226, 1859118), (339, 1239412), (452, 929559), (678, 619706), (1356, 309853)]