680886604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{19541}}^1$

素因数の和:19857

約数の個数: 24

約数和(自身を含む): 1234429056

約数和(自身を除く): 553542452

約数列:

[1, 2, 4, 31, 62, 124, 281, 562, 1124, 8711, 17422, 19541, 34844, 39082, 78164, 605771, 1211542, 2423084, 5491021, 10982042, 21964084, 170221651, 340443302, 680886604]

約数ペア:

[(1, 680886604), (2, 340443302), (4, 170221651), (31, 21964084), (62, 10982042), (124, 5491021), (281, 2423084), (562, 1211542), (1124, 605771), (8711, 78164), (17422, 39082), (19541, 34844)]