143737420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{34061}}^1$

素因数の和:34281

約数の個数: 24

約数和(自身を含む): 303288048

約数和(自身を除く): 159550628

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 34061, 68122, 136244, 170305, 340610, 681220, 7186871, 14373742, 28747484, 35934355, 71868710, 143737420]

約数ペア:

[(1, 143737420), (2, 71868710), (4, 35934355), (5, 28747484), (10, 14373742), (20, 7186871), (211, 681220), (422, 340610), (844, 170305), (1055, 136244), (2110, 68122), (4220, 34061)]